CNULLValue: Represent the 'NULL' value in C.

In omegahat/RAutoGenRunTime: Run-time support for automated interfaces to R

Represent the NULL value in C.

Description

This variable represents NULL in C and provides a similar role as NULL in R, i.e. allowing us to compare an R object that is a reference to a native object to the C value NULL. We can also do this with isNilPointer which is a better approach.

Usage

CNULLValue

Format

This is represented as an integer.

Examples

data(CNULLValue)

omegahat/RAutoGenRunTime documentation built on Jan. 12, 2023, 9:19 p.m.