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= 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.
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