org.w3c.dom.TypeInfo.isDerivedFrom
method

    public isDerivedFrom(typeNamespaceArg as String, typeNameArg as String, derivationMethod as Int) as Boolean

Description

Indicates whether this type derives from another schema type.

Parameters

Parameter | Description
--- | ---
`typeNamespaceArg` | Base type namespace URI.
`typeNameArg` | Base type name.
`derivationMethod` | Derivation method mask.

Returns

True when this type is derived from the requested type.

Example

    print(info.isDerivedFrom(null, "string", TypeInfo.DERIVATION_RESTRICTION))