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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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306 | EOF; |
307 |
|
308 | /** |
309 | * Filters the CSS only for the sitemap stylesheet. |
310 | * |
311 | * @since 5.5.0 |
312 | * |
313 | * @param string $css CSS to be applied to default XSL file. |
314 | */ |
315 | return apply_filters( 'wp_sitemaps_stylesheet_css', $css ); |
316 | } |
317 | } |
318 |
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