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% File src/library/utils/man/select.list.Rd
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% File src/library/utils/man/select.list.Rd
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% Part of the R package, https://www.R-project.org
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% Part of the R package, https://www.R-project.org
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% Copyright 1995-2013 R Core Team
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% Copyright 1995-2018 R Core Team
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% Distributed under GPL 2 or later
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% Distributed under GPL 2 or later
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\name{select.list}
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\name{select.list}
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\alias{select.list}
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\alias{select.list}
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\title{Select Items from a List}
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\title{Select Items from a List}
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\code{NULL} for no title.}
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\code{NULL} for no title.}
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\item{graphics}{logical: should a graphical widget be used?}
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\item{graphics}{logical: should a graphical widget be used?}
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}
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}
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\details{
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\details{
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The normal default is \code{graphics = TRUE}.
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The normal default is \code{graphics = TRUE}.
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#ifdef windows
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\describe{
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This brings up a modal dialog box with a (scrollable) list
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\item{On Windows,}{this brings up a modal dialog box with a (scrollable) list
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of items, which can be selected by the mouse. If \code{multiple} is
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of items, which can be selected by the mouse. If \code{multiple} is
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true, further items can be selected or deselected by holding the
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true, further items can be selected or deselected by holding the
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control key down whilst selecting, and shift-clicking can be used to
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control key down whilst selecting, and shift-clicking can be used to
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select ranges.
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select ranges.
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Normal termination is via the \sQuote{OK} button or by hitting Enter or
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Normal termination is via the \sQuote{OK} button or by hitting Enter or
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double-clicking an item. Selection can be aborted via the
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double-clicking an item. Selection can be aborted via the
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\sQuote{Cancel} button or pressing Escape.
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\sQuote{Cancel} button or pressing Escape.}
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#endif
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#ifdef unix
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Under the macOS GUI this brings up a modal dialog box
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\item{Under the macOS GUI,}{this brings up a modal dialog box
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with a (scrollable) list of items, which can be selected by the mouse.
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with a (scrollable) list of items, which can be selected by the mouse.}
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On other Unix-like platforms it will use a
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\item{On other Unix-like platforms}{it will use a Tcl/Tk listbox
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Tcl/Tk listbox widget if possible.
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widget if possible.}
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#endif
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}
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If \code{graphics} is FALSE or no graphical widget is available it
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If \code{graphics} is FALSE or no graphical widget is available it
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displays a text list from which the user can choose by number(s). The
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displays a text list from which the user can choose by number(s). The
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\code{multiple = FALSE} case uses \code{\link{menu}}. Preselection is
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\code{multiple = FALSE} case uses \code{\link{menu}}. Preselection is
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only supported for \code{multiple = TRUE}, where it is indicated by a
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only supported for \code{multiple = TRUE}, where it is indicated by a
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