Docs: Correct the phpDoc type to a boolean for the $single
parameter in the get_{$meta_type}_metadata
hook docs.
Props dlh. Fixes #33451. git-svn-id: https://develop.svn.wordpress.org/trunk@33665 602fd350-edb4-49c9-b593-d223f7449a82
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@ -475,12 +475,11 @@ function get_metadata($meta_type, $object_id, $meta_key = '', $single = false) {
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*
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* @since 3.1.0
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*
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* @param null|array|string $value The value get_metadata() should
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* return - a single metadata value,
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* @param null|array|string $value The value get_metadata() should return - a single metadata value,
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* or an array of values.
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* @param int $object_id Object ID.
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* @param string $meta_key Meta key.
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* @param string|array $single Meta value, or an array of values.
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* @param bool $single Whether to return only the first value of the specified $meta_key.
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*/
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$check = apply_filters( "get_{$meta_type}_metadata", null, $object_id, $meta_key, $single );
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if ( null !== $check ) {
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