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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 |
---|---|
1454 | $wp_styles->do_items(false); |
1455 |
|
1456 | /** |
1457 | * Filters whether to print the admin styles. |
1458 | * |
1459 | * @since 2.8.0 |
1460 | * |
1461 | * @param bool $print Whether to print the admin styles. Default true. |
1462 | */ |
1463 | if ( apply_filters( 'print_admin_styles', true ) ) { |
1464 | _print_styles(); |
1465 | } |
1466 |
|
1467 | $wp_styles->reset(); |
1468 | return $wp_styles->done; |
1469 | } |
1470 |
|
1471 | /** |
1472 | * Prints the styles that were queued too late for the HTML head. |