зеркало из https://github.com/Azure/AzureRMR.git
33 строки
1.2 KiB
R
33 строки
1.2 KiB
R
% Generated by roxygen2: do not edit by hand
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% Please edit documentation in R/utils.R
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\name{named_list}
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\alias{named_list}
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\alias{is_url}
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\alias{is_empty}
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\title{Miscellaneous utility functions}
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\usage{
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named_list(lst, name_fields = "name")
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is_url(x, https_only = FALSE)
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is_empty(x)
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}
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\arguments{
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\item{lst}{A named list of objects.}
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\item{name_fields}{The components of the objects in \code{lst}, to be used as names.}
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\item{x}{For \code{is_url} and \code{is_empty}, An R object.}
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\item{https_only}{For \code{is_url}, whether to allow only HTTPS URLs.}
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}
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\value{
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For \code{named_list}, the list that was passed in but with names. For \code{is_url}, whether the object appears to be a URL (is character of length 1, and starts with the string \code{"http"}). Optionally, restricts the check to HTTPS URLs only. For \code{is_empty}, whether the length of the object is zero (this includes the special case of \code{NULL}).
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}
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\description{
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Miscellaneous utility functions
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}
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\details{
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\code{named_list} extracts from each object in \code{lst}, the components named by \code{name_fields}. It then constructs names for \code{lst} from these components, separated by a \code{"/"}.
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}
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