src/properties/class-papi-property-repeater.php
public function delete_value( $slug, $post_id, $type ) {
		$rows   = intval( papi_data_get( $post_id, $slug, $type ) );
		$value  = $this->load_value( $rows, $slug, $post_id );
		$value  = papi_property_to_array_slugs( $value, $slug );
		$result = true;

		foreach ( array_keys( $value ) as $key ) {
			$out    = papi_data_delete( $post_id, $key, $type );
			$result = $out ? $result : $out;
		}

		return $result;
	}
public function delete_value( $slug, $post_id, $type ) {
		$rows   = intval( papi_data_get( $post_id, $slug, $type ) );
		$value  = $this->load_value( $rows, $slug, $post_id );
		$value  = papi_property_to_array_slugs( $value, $slug );
		$result = true;

		foreach ( array_keys( $value ) as $key ) {
			$out    = papi_data_delete( $post_id, $key, $type );
			$result = $out ? $result : $out;
		}

		return $result;
	}
Delete value from the database.

@param  string $slug
@param  int    $post_id
@param  string $type

@return bool