Function isRNull

isRNull(
node: RNode<ParentInformation> | undefined,
): node is RSymbol<ParentInformation, "NULL">
Checks whether a node is NULL in R (represents a NULL symbol).
Parameters
- node: RNode<ParentInformation> | undefined
Returns node is RSymbol<ParentInformation, "NULL">
- Defined in src/abstract-interpretation/data-frame/arguments.ts:247
isRNull(
node: PotentiallyEmptyRArgument<ParentInformation> | undefined,
): node is RArgument<ParentInformation> & {
value: RSymbol<ParentInformation, "NULL">;
}
Checks whether a node is NULL in R (represents a NULL symbol).
Parameters
- node: PotentiallyEmptyRArgument<ParentInformation> | undefined
Returns node is RArgument<ParentInformation> & {
value: RSymbol<ParentInformation, "NULL">;
}
- Defined in src/abstract-interpretation/data-frame/arguments.ts:249