wc_get_var()
Get data if set, otherwise return a default value or null. Prevents notices when data is not set.
No Hooks.
Return
Mixed
.
Usage
wc_get_var( $var, $default );
- $var(mixed) (required) (passed by reference — &)
- Variable.
- $default(string)
- Default value.
Default: null
Changelog
Since 3.2.0 | Introduced. |
wc_get_var() wc get var code WC 7.7.0
function wc_get_var( &$var, $default = null ) { return isset( $var ) ? $var : $default; }