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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 |
---|---|
1118 | * |
1119 | * Use this filter to adjust the array of sizes returned by the |
1120 | * `rest_get_avatar_sizes` function. |
1121 | * |
1122 | * @since 4.4.0 |
1123 | * |
1124 | * @param array $sizes An array of int values that are the pixel sizes for avatars. |
1125 | * Default `[ 24, 48, 96 ]`. |
1126 | */ |
1127 | return apply_filters( 'rest_avatar_sizes', array( 24, 48, 96 ) ); |
1128 | } |
1129 |
|
1130 | /** |
1131 | * Validate a value based on a schema. |
1132 | * |
1133 | * @since 4.7.0 |
1134 | * |
1135 | * @param mixed $value The value to validate. |
1136 | * @param array $args Schema array to use for validation. |