internal static bool IsSubTypeOf(TypeUsage subType, TypeUsage superType)
{
if (subType.EdmEquals((MetadataItem)superType))
{
return(true);
}
if (Helper.IsPrimitiveType(subType.EdmType) && Helper.IsPrimitiveType(superType.EdmType))
{
return(TypeSemantics.IsPrimitiveTypeSubTypeOf(subType, superType));
}
return(subType.IsSubtypeOf(superType));
}
// <summary>
// determines if subType is equal to or a sub-type of superType.
// </summary>
// <returns> true if subType is equal to or a sub-type of superType, false otherwise </returns>
internal static bool IsSubTypeOf(TypeUsage subType, TypeUsage superType)
{
DebugCheck.NotNull(subType);
DebugCheck.NotNull(superType);
if (subType.EdmEquals(superType))
{
return(true);
}
if (Helper.IsPrimitiveType(subType.EdmType) &&
Helper.IsPrimitiveType(superType.EdmType))
{
return(IsPrimitiveTypeSubTypeOf(subType, superType));
}
return(subType.IsSubtypeOf(superType));
}
