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Diffstat (limited to 'doc/antora/modules/unlang/pages/if.adoc')
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1 files changed, 29 insertions, 0 deletions
diff --git a/doc/antora/modules/unlang/pages/if.adoc b/doc/antora/modules/unlang/pages/if.adoc new file mode 100644 index 0000000..ea549ef --- /dev/null +++ b/doc/antora/modules/unlang/pages/if.adoc @@ -0,0 +1,29 @@ += The if Statement + +.Syntax +[source,unlang] +---- +if (condition) { + [ statements ] +} +---- + +.Description +The `if` statement evaluates a xref:condition/index.adoc[condition]. When the +_condition_ evaluates to `true`, the statements within the subsection +are executed. When the _condition_ evaluates to `false`, those +statements are skipped. + +An `if` statement can optionally be followed by an xref:else.adoc[else] or +an xref:elsif.adoc[elsif] statement. + +.Example +[source,unlang] +---- +if (&User-Name == "bob") { + reject +} +---- + +// Copyright (C) 2020 Network RADIUS SAS. Licenced under CC-by-NC 4.0. +// Development of this documentation was sponsored by Network RADIUS SAS. |