227 строки
12 KiB
Markdown
227 строки
12 KiB
Markdown
---
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id: 505F978C-9553-49A8-9632-0D6D8A0A0287
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title: "Xamarin.iOS/Xamarin.Mac binding errors"
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dateupdated: 2017-06-26
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---
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[//]: # (The original file resides under https://github.com/xamarin/xamarin-macios/tree/master/docs/website/)
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[//]: # (This allows all contributors (including external) to submit, using a PR, updates to the documentation that match the tools changes)
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[//]: # (Modifications outside of xamarin-macios/master will be lost on future updates)
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# BI0xxx: binding error messages
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E.g. parameters, environment
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<!-- 0xxx: the generator itself, e.g. parameters, environment -->
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### <a name="BI0000"/>BI0000: Unexpected error - Please fill a bug report at https://bugzilla.xamarin.com
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An unexpected error condition occurred. Please [file a bug report](https://bugzilla.xamarin.com/enter_bug.cgi?product=iOS&component=Tools) with as much information as possible, including:
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* Full build logs, with maximum verbosity
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* A minimal test case that reproduce the error
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* All version informations
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The easiest way to get exact version information is to use the **Xamarin Studio** menu, **About Xamarin Studio** item, **Show Details** button and copy/paste the version informations (you can use the **Copy Information** button).
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### <a name='BI0001'/>BI0001: The .NET runtime could not load the {mi.ReturnType.Name} type. Message: {ex.Message}
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### <a name='BI0026'/>BI0026: Could not parse the command line argument '{argument}': {message}
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### <a name='BI0068'/>BI0068: Invalid value for target framework: *.
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An invalid target framework was passed using the --target-framework argument. Please specify a valid target framework.
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### <a name='BI0070'/>BI0070: Invalid target framework: *. Valid target frameworks are: *.
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An invalid target framework was passed using the --target-framework argument. Please specify a valid target framework.
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### <a name='BI0086'/>BI0086: A target framework (--target-framework) must be specified when building for *.
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This usually indicates a bug in Xamarin.iOS/Xamarin.Mac; please [file a bug report](https://bugzilla.xamarin.com/enter_bug.cgi?product=iOS) with a test case.
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# BI1xxx: code generation
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<!-- 1xxx: code generation -->
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<!-- 10xx: errors -->
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### <a name='BI1001'/>BI1001: Do not know how to make a trampoline for *
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### <a name='BI1002'/>BI1002: Unknown kind * in method '*'
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### <a name='BI1003'/>BI1003: The delegate method *.* needs to take at least one parameter
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### <a name='BI1004'/>BI1004: The delegate method *.* is missing the [EventArgs] attribute (has * parameters)
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### <a name='BI1005'/>BI1005: EventArgs in *.* attribute should not include the text `EventArgs' at the end
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### <a name='BI1006'/>BI1006: The delegate method *.* is missing the [DelegateName] attribute (or EventArgs)
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### <a name='BI1007'/>BI1007: Unknown attribute * on *
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### <a name='BI1008'/>BI1008: [IsThreadStatic] is only valid on properties that are also [Static]
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### <a name='BI1009'/>BI1009: No selector specified for method `*.*'
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### <a name='BI1010'/>BI1010: No Export attribute on *.* property
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### <a name='BI1011'/>BI1011: Do not know how to extract type */* from an NSDictionary
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### <a name='BI1012'/>BI1012: No Export or Bind attribute defined on *.*
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### <a name='BI1013'/>BI1013: Unsupported type for Fields (string), you probably meant NSString
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### <a name='BI1014'/>BI1014: Unsupported type for Fields: * for '*'.
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Please go to [[FieldAttribute]](https://developer.xamarin.com/guides/cross-platform/macios/binding/binding-types-reference/#FieldAttribute) documentation to see supported types.
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### <a name='BI1015'/>BI1015: In class * You specified the Events property, but did not bind those to names with Delegates
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### <a name='BI1016'/>BI1016: The delegate method *.* is missing the [DefaultValue] attribute
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### <a name='BI1017'/>BI1017: Do not know how to make a signature for *
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### <a name='BI1018'/>BI1018: No [Export] attribute on property *.*
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### <a name='BI1019'/>BI1019: Invalid [NoDefaultValue] attribute on method `*.*'
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### <a name='BI1020'/>BI1020: Unsupported type * used on exported method *.*
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### <a name='BI1021'/>BI1021: Unsupported type for read/write Fields: *
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### <a name='BI1022'/>BI1022: Model classes can not be categories
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### <a name='BI1023'/>BI1023: The number of Events (Type) and Delegates (string) must match for `*`
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### <a name='BI1024'/>BI1024: No selector specified for property '*.*'
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### <a name='BI1025'/>BI1025: [Static] and [Protocol] are mutually exclusive (*)
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### <a name='BI1026'/>BI1026: `*`: Enums attributed with [*] must have an underlying type of `long` or `ulong`
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### <a name='BI1027'/>BI1027: Support for ZeroCopy strings is not implemented. Strings will be marshalled as NSStrings.
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### <a name='BI1028'/>BI1028: Internal sanity check failed, please file a bug report (http://bugzilla.xamarin.com) with a test case.
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### <a name='BI1029'/>BI1029: Internal error: invalid enum mode for type '*'
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### <a name='BI1030'/>BI1030: * cannot have [BaseType(typeof(*))] as it creates a circular dependency
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### <a name='BI1031'/>BI1031: The [Target] attribute is not supported for the Unified API (found on the member '*.*'). For Objective-C categories, create an api definition interface with the [Category] attribute instead.
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### <a name='BI1034'/>BI1034: The [Protocolize] attribute is set on the property *.*, but the property's type (*) is not a protocol.
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### <a name='BI1035'/>BI1035: The property * on class * is hiding a property from a parent class * but the selectors do not match.
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### <a name='BI1036'/>BI1036: The last parameter in the method '*.*' must be a delegate (it's '*').
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### <a name='BI1037'/>BI1037: The selector * on type * is found multiple times with both read only and write only versions, with no read/write version.
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### <a name='BI1038'/>BI1038: The selector * on type * is found multiple times with different return types.
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### <a name='BI1039'/>BI1039: The selector * on type * is found multiple times with different argument length * : *.
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### <a name='BI1040'/>BI1040: The selector * on type * is found multiple times with different argument out states on argument *.
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### <a name='BI1041'/>BI1041: The selector * on type * is found multiple times with different argument types on argument * - * : *.
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### <a name='BI1042'/>BI1042: Missing '[Field (LibraryName=value)]' for {field_pi.Name} (e.g."__Internal")
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### <a name='BI1043'/>BI1043: Repeated overload {mi.Name} and no [DelegateApiNameAttribute] provided to generate property name on host class.
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### <a name='BI1044'/>BI1044: Repeated name '{apiName.Name}' provided in [DelegateApiNameAttribute].
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### <a name='BI1045'/>BI1045: Only a single [DefaultEnumValue] attribute can be used inside enum {type.Name}.
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### <a name='BI1046'/>BI1046: The [Field] constant {fa.SymbolName} cannot only be used once inside enum {type.Name}.
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### <a name='BI1047'/>BI1047: Unsupported platform: *. Please file a bug report (http://bugzilla.xamarin.com) with a test case.
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### <a name='BI1048'/>BI1048: Unsupported type * decorated with [BindAs].
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### <a name='BI1049'/>BI1049: Could not unbox type * from * container used on * member decorated with [BindAs].
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### <a name='BI1050'/>BI1050: [BindAs] cannot be used inside Protocol or Model types. Type: *
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### <a name='BI1051'/>BI1051: Internal error: Don't know how to get attributes for *. Please file a bug report (http://bugzilla.xamarin.com) with a test case.
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### <a name='BI1052'/>BI1052: Internal error: Could not find the type * in the assembly *. Please file a bug report (http://bugzilla.xamarin.com) with a test case.
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### <a name='BI1053'/>BI1053: Internal error: unknown target framework '*'.
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### <a name='BI1054'/>BI1054: Internal error: can't convert type '*' (unknown assembly). Please file a bug report (https://bugzilla.xamarin.com) with a test case.
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This usually indicates a bug in Xamarin.iOS/Xamarin.Mac; please [file a bug report](https://bugzilla.xamarin.com/enter_bug.cgi?product=iOS&component=Tools) with a test case.
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### <a name='BI1055'/>BI1055: Internal error: failed to convert type '*'. Please file a bug report (https://bugzilla.xamarin.com) with a test case.
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This usually indicates a bug in Xamarin.iOS/Xamarin.Mac; please [file a bug report](https://bugzilla.xamarin.com/enter_bug.cgi?product=iOS&component=Tools) with a test case.
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### <a name='BI1056'/>BI1056: Internal error: failed to instantiate mock attribute '*' (could not convert type constructor argument #*). Please file a bug report (https://bugzilla.xamarin.com) with a test case.
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This usually indicates a bug in Xamarin.iOS/Xamarin.Mac; please [file a bug report](https://bugzilla.xamarin.com/enter_bug.cgi?product=iOS&component=Tools) with a test case.
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### <a name='BI1057'/>BI1057: Internal error: failed to instantiate mock attribute '*' (could not convert constructor type #* (*)). Please file a bug report (https://bugzilla.xamarin.com) with a test case.
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This usually indicates a bug in Xamarin.iOS/Xamarin.Mac; please [file a bug report](https://bugzilla.xamarin.com/enter_bug.cgi?product=iOS&component=Tools) with a test case.
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### <a name='BI1058'/>BI1058: Internal error: could not find a constructor for the mock attribute '*'. Please file a bug report (https://bugzilla.xamarin.com) with a test case.
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This usually indicates a bug in Xamarin.iOS/Xamarin.Mac; please [file a bug report](https://bugzilla.xamarin.com/enter_bug.cgi?product=iOS&component=Tools) with a test case.
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### <a name='BI1059'/>BI1059: Found * * attributes on the member *. At most one was expected.
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### <a name='BI1060'/>BI1060: The * protocol is decorated with [Model], but not [BaseType]. Please verify that [Model] is relevant for this protocol; if so, add [BaseType] as well, otherwise remove [Model].
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### <a name='BI1061'/>BI1061: The attribute '{attribute}' found on '{member}' is not a valid binding attribute. Please remove this attribute.
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### <a name='BI1062'/>BI1062: The member '*' contains ref/out parameters and must not be decorated with [Async].
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### <a name='BI1063'/>BI1063: The 'WrapAttribute' can only be used at the property or at getter/setter level at a given time. Property: '*'.
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# BI11xx: warnings
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<!-- 11xx: warnings -->
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### <a name='BI1101'/>BI1101: Trying to use a string as a [Target]
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### <a name='BI1102'/>BI1102: Using the deprecated EventArgs for a delegate signature in *.*, please use DelegateName instead
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### <a name='BI1103'/>BI1103: '*' does not live under a namespace; namespaces are a highly recommended .NET best practice
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### <a name='BI1104'/>BI1104: Could not load the referenced library '*': *.
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### <a name='BI1105'/>BI1105: Potential selector/argument mismatch [Export ("*")] has * arguments and *.* has * arguments
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### <a name='BI1106'/>BI1106: The parameter * in the method *.* exposes a model (*). Please expose the corresponding protocol type instead (*.I*)
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### <a name='BI1107'/>BI1107: The return type of the method *.* exposes a model (*). Please expose the corresponding protocol type instead (*.I*).
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### <a name='BI1108'/>BI1108: The [Protocolize] attribute is applied to the return type of the method *.*, but the return type (*) isn't a model and can thus not be protocolized. Please remove the [Protocolize] attribute.
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### <a name='BI1109'/>BI1109: The return type of the method *.* exposes a model (*). Please expose the corresponding protocol type instead (*.I*).
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### <a name='BI1110'/>BI1110: The property *.* exposes a model (*). Please expose the corresponding protocol type instead (*.I*).
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### <a name='BI1111'/>BI1111: Interface '*' on '*' is being ignored as it is not a protocol. Did you mean '*' instead?
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### <a name='BI1112'/>BI1112: Property * should be renamed to 'Delegate' for BaseType.Events and BaseType.Delegates to work.
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### <a name='BI1113'/>BI1113: BaseType.Delegates were set but no properties could be found. Do ensure that the WrapAttribute is used on the right properties.
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### <a name='BI1114'/>BI1114: Binding error: test unable to find property: * on *.
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### <a name='BI1115'/>BI1115: The parameter '*' in the delegate '*' does not have a [CCallback] or [BlockCallback] attribute. Defaulting to [CCallback].
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### <a name='BI1116'/>BI1116: The parameter '*' in the delegate '*' does not have a [CCallback] or [BlockCallback] attribute. Defaulting to [CCallback]. Declare a custom delegate instead of using System.Action / System.Func and add the attribute on the corresponding parameter.
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### <a name='BI1117'/>BI1117: The member '*' is decorated with [Static] and its container class * is decorated with [Category] this leads to hard to use code. Please inline * into * class.
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<!-- 2xxx: reserved -->
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<!-- 3xxx: reserved -->
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<!-- 4xxx: reserved -->
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<!-- 5xxx: reserved -->
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<!-- 6xxx: reserved -->
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<!-- 7xxx: reserved -->
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<!-- 8xxx: reserved -->
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<!-- 9xxx: reserved -->
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