// <summary>
// check to see if otherType is among the sub-types,
// </summary>
// <returns> if otherType is among the sub-types, returns true, otherwise returns false. when othertype is same as the current type, return false. </returns>
internal virtual bool IsBaseTypeOf(EdmType otherType)
{
if (otherType == null)
{
return(false);
}
return(otherType.IsSubtypeOf(this));
}
/// <summary>
/// check if "this" is a subtype of the specified TypeUsage
/// </summary>
/// <param name="typeUsage"> The typeUsage to be checked </param>
/// <returns> true if this typeUsage is a subtype of the specified typeUsage </returns>
public bool IsSubtypeOf(TypeUsage typeUsage)
{
if (EdmType == null ||
typeUsage == null)
{
return(false);
}
return(EdmType.IsSubtypeOf(typeUsage.EdmType));
}
// <summary>
// determines if subType EdmType is a sub-type of superType EdmType.
// </summary>
// <returns> true if subType is a sub-type of superType, false otherwise </returns>
internal static bool IsSubTypeOf(EdmType subEdmType, EdmType superEdmType)
{
return(subEdmType.IsSubtypeOf(superEdmType));
}
/// <summary>
/// determines if subType EdmType is a sub-type of superType EdmType.
/// </summary>
/// <param name="subEdmType"> </param>
/// <param name="superEdmType"> </param>
/// <returns> true if subType is a sub-type of superType, false otherwise </returns>
internal static bool IsSubTypeOf(EdmType subEdmType, EdmType superEdmType)
{
return subEdmType.IsSubtypeOf(superEdmType);
}
/// <summary>
/// check to see if otherType is among the sub-types,
/// </summary>
/// <param name="otherType"></param>
/// <returns>
/// if otherType is among the sub-types, returns true,
/// otherwise returns false.
/// when othertype is same as the current type, return false.
/// </returns>
internal virtual bool IsBaseTypeOf(EdmType otherType)
{
if (otherType == null)
{
return false;
}
return otherType.IsSubtypeOf(this);
}
