| public IsDerivedFrom ( XmlSchemaDatatype datatype ) : bool | ||
| datatype | XmlSchemaDatatype | |
| return | bool | |
internal static bool IsDerivedFromDatatype(XmlSchemaDatatype derivedDataType, XmlSchemaDatatype baseDataType, XmlSchemaDerivationMethod except)
{
if (DatatypeImplementation.AnySimpleType.Datatype == baseDataType)
{
return(true);
}
return(derivedDataType.IsDerivedFrom(baseDataType));
}
internal override bool IsComparable(XmlSchemaDatatype dtype)
{
XmlTypeCode typeCode = this.TypeCode;
XmlTypeCode code2 = dtype.TypeCode;
if (typeCode != code2)
{
if (GetPrimitiveTypeCode(typeCode) == GetPrimitiveTypeCode(code2))
{
return(true);
}
if (!this.IsDerivedFrom(dtype) && !dtype.IsDerivedFrom(this))
{
return(false);
}
}
return(true);
}
private static bool IsDerivedFromDatatype(object derivedType, object baseType, XmlSchemaDerivationMethod except)
{
if (XmlSchemaDatatype.AnyType == baseType)
{
return(true);
}
XmlSchemaDatatype dtDerived = derivedType as XmlSchemaDatatype;
if (dtDerived == null)
{
return(false);
}
XmlSchemaDatatype dtBase = baseType as XmlSchemaDatatype;
if (dtBase == null)
{
return(false);
}
return(dtDerived.IsDerivedFrom(dtBase));
}
internal override bool IsComparable(XmlSchemaDatatype dtype) {
XmlTypeCode thisCode = this.TypeCode;
XmlTypeCode otherCode = dtype.TypeCode;
if (thisCode == otherCode) { //They are both same built-in type or one is list and the other is list's itemType
return true;
}
if (GetPrimitiveTypeCode(thisCode) == GetPrimitiveTypeCode(otherCode)) {
return true;
}
if (this.IsDerivedFrom(dtype) || dtype.IsDerivedFrom(this)) { //One is union and the other is a member of the union
return true;
}
return false;
}
internal static bool IsDerivedFromDatatype(XmlSchemaDatatype derivedDataType, XmlSchemaDatatype baseDataType, XmlSchemaDerivationMethod except) {
if (DatatypeImplementation.AnySimpleType.Datatype == baseDataType) {
return true;
}
return derivedDataType.IsDerivedFrom(baseDataType);
}
internal override bool IsComparable(XmlSchemaDatatype dtype)
{
XmlTypeCode typeCode = this.TypeCode;
XmlTypeCode code2 = dtype.TypeCode;
if (typeCode != code2)
{
if (GetPrimitiveTypeCode(typeCode) == GetPrimitiveTypeCode(code2))
{
return true;
}
if (!this.IsDerivedFrom(dtype) && !dtype.IsDerivedFrom(this))
{
return false;
}
}
return true;
}