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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 |
|---|---|
| 180 | */ |
| 181 | function get_stylesheet() { |
| 182 | /** |
| 183 | * Filters the name of current stylesheet. |
| 184 | * |
| 185 | * @since 1.5.0 |
| 186 | * |
| 187 | * @param string $stylesheet Name of the current stylesheet. |
| 188 | */ |
| 189 | return apply_filters( 'stylesheet', get_option( 'stylesheet' ) ); |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * Retrieves stylesheet directory path for the active theme. |
| 194 | * |
| 195 | * @since 1.5.0 |
| 196 | * @since 6.4.0 Memoizes filter execution so that it only runs once for the current theme. |
| 197 | * @since 6.4.2 Memoization removed. |
| 198 | * |