R.utils (version 2.11.0)

Assert$inheritsFrom: Static method asserting that an object inherits from of a certain class

Description

Static method asserting that an object inherits from of a certain class.

Usage

## Static method (use this):
## Assert$inheritsFrom(object, class, ...)
## Don't use the below:
# S3 method for Assert
inheritsFrom(static, object, class, ...)

Arguments

object

Object to be checked.

class

Name of class.

...

Not used.

Value

Returns (invisibly) TRUE, or throws an exception.

See Also

For more information see Assert.