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Document :match-inline widget elements

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* doc/lispref/customize.texi (Type Keywords): Document
:match-inline (bug#8716).
(Splicing into Lists): Mention :match-inline.
This commit is contained in:
Lars Ingebrigtsen 2019-10-12 06:40:49 +02:00
parent 4b60e0722d
commit adb9dc4bff
1 changed files with 11 additions and 0 deletions
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doc/lispref/customize.texi
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@ -1047,6 +1047,9 @@ overall list has two elements and the second element is @code{t}. If
the user chooses the second alternative, then the overall list has three
elements and the second and third must be strings.
The widgets can specify predicates to say whether an inline value
matches the widget with the @code{:match-inline} element.
@node Type Keywords
@subsection Type Keywords
@ -1165,6 +1168,14 @@ corresponding value, @var{function}, should be a function that accepts
two arguments, a widget and a value; it should return non-@code{nil} if
the value is acceptable.
@item :match-inline @var{function}
@kindex match-inline@r{, customization keyword}
Specify how to decide whether an inline value matches the type. The
corresponding value, @var{function}, should be a function that accepts
two arguments, a widget and an inline value; it should return
non-@code{nil} if the value is acceptable. See @ref{Splicing into
Lists} for more information about inline values.
@item :validate @var{function}
Specify a validation function for input. @var{function} takes a
widget as an argument, and should return @code{nil} if the widget's