Updates post meta data by meta ID.

Parameters

$meta_idintrequired

Meta ID.

$meta_keystringrequired

Meta key. Expect slashed.

$meta_valuestringrequired

Meta value. Expect slashed.

Return

Source

function update_meta( $meta_id, $meta_key, $meta_value ) {
	$meta_key   = wp_unslash( $meta_key );
	$meta_value = wp_unslash( $meta_value );

	return update_metadata_by_mid( 'post', $meta_id, $meta_value, $meta_key );
}

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