Checks if a function is a S4 generic function

Checks if a function is a S4 generic function.

# Default S3 method
isGenericS4(fcn, envir=parent.frame(), ...)

Arguments

fcn

A function or a character string.

...

Not used.

Details

A function is considered to be a generic S4 function if its body, that is the source code, contains the regular pattern "standardGeneric".

Value

Returns TRUE if a generic S4 function, otherwise FALSE.

Author

Henrik Bengtsson