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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 |
|---|---|
| 895 | PHP_OUTPUT_HANDLER_STDFLAGS ^ PHP_OUTPUT_HANDLER_FLUSHABLE |
| 896 | ); |
| 897 | |
| 898 | if ( $started ) { |
| 899 | /** |
| 900 | * Fires when the template enhancement output buffer has started. |
| 901 | * |
| 902 | * @since 6.9.0 |
| 903 | */ |
| 904 | do_action( 'wp_template_enhancement_output_buffer_started' ); |
| 905 | } |
| 906 | |
| 907 | return $started; |
| 908 | } |
| 909 | |
| 910 | /** |
| 911 | * Finalizes the template enhancement output buffer. |
| 912 | * |
| 913 | * Checks to see if the output buffer is complete and contains HTML. If so, runs the content through |