The type of the array elements, also set for Glib.List, Glib.SList Glib.Array and GLib.HashTable.
The gir file specifies this as an array. Use isArray to check if this is actually an array.
The key type of a HashTable;
The index of the param representing the length, not counting the instance param.
The size of a fixed size array.
Is this array zero-terminated.
Represent sthe type of an field or a parameter.