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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )
apply_filters( "hook_name", "what_to_filter" )
.Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
Line | Code |
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1048 | } |
1049 |
|
1050 | /** |
1051 | * Filters the separator for the document title. |
1052 | * |
1053 | * @since 4.4.0 |
1054 | * |
1055 | * @param string $sep Document title separator. Default '-'. |
1056 | */ |
1057 | $sep = apply_filters( 'document_title_separator', '-' ); |
1058 |
|
1059 | /** |
1060 | * Filters the parts of the document title. |
1061 | * |
1062 | * @since 4.4.0 |
1063 | * |
1064 | * @param array $title { |
1065 | * The document title parts. |
1066 | * |