R.oo (version 1.21.0)

isAbstract.Class: Checks if a class is abstract or not

Description

Checks if a class is abstract or not. A class is abstract if it has abstract methods.

Usage

# S3 method for Class
isAbstract(this, ...)

Arguments

...

Not used.

Value

Returns TRUE if the class is abstract, otherwise FALSE.

See Also

class(). setConstructorS3(). For more information see Class.

Examples

# NOT RUN {
  if (isAbstract(RccViolationException))
    throw("The class RccViolationException should NOT be abstract.")
# }