internal static bool IsEqualComparableTo(TypeUsage type1, TypeUsage type2)
{
if (TypeSemantics.IsEqualComparable(type1) && TypeSemantics.IsEqualComparable(type2))
{
return(TypeSemantics.HasCommonType(type1, type2));
}
return(false);
}
private static bool IsEqualComparable(EdmType edmType)
{
if (Helper.IsPrimitiveType(edmType) || Helper.IsRefType((GlobalItem)edmType) || (Helper.IsEntityType(edmType) || Helper.IsEnumType(edmType)))
{
return(true);
}
if (!Helper.IsRowType((GlobalItem)edmType))
{
return(false);
}
foreach (EdmMember property in ((RowType)edmType).Properties)
{
if (!TypeSemantics.IsEqualComparable(property.TypeUsage))
{
return(false);
}
}
return(true);
}
internal static bool IsEqualComparable(TypeUsage type)
{
return(TypeSemantics.IsEqualComparable(type.EdmType));
}
