Skip to main content

interp_btreemap_has

r::interpreter::builtins::collections

Function interp_btreemap_has 

Source 
fn interp_btreemap_has(
    args: &[RValue],
    named: &[(String, RValue)],
    context: &BuiltinContext<'_>,
) -> Result<RValue, RError>
Expand description

Check whether a key exists in a BTreeMap.

@param h integer scalar: btreemap ID @param key character scalar: the key to check @return logical scalar: TRUE if the key exists, FALSE otherwise