Added new getTypes method (#327)

Added getTypes method, to get all columns and its types, this is faster then write foreach for getting all columns, and getColumns do not get column type (there is null)

src/Dibi/Result.php

@@ -522,6 +522,15 @@ class Result implements IDataSource
 	}
 
 
+	/**
+	 * Returns columns type.
+	 */
+	final public function getTypes(): array
+	{
+		return $this->types;
+	}
+
+
 	/**
 	 * Sets date format.
 	 */