oclIsTypeOf( typespec : Class ) : Boolean

The oclIsType(T) operator checks whether an object is of a given type or any of its subtypes. It is mainly used in models with inheritance to safely test an object’s runtime type.

Syntax

object.oclIsTypeOf(TypeName)

The above ;

• Returns true if the object is exactly of the specified type

• Returns false if the object is of a subtype (child class)

Example of Expressions

Expression	Result
anEmployee.oclIsTypeOf(Employee)	true
anEmployee.oclIsTypeOf(Person)	false
aCat.oclIsTypeOf(Person)	false

Example

obj.oclIsTypeOf(TrainingProgram )

Results: