isFloat
lib.trivial.isFloat
Primop
Docs pulled from | This Revision | about 23 hours ago
Nix manual
Takes 1 arguments
e
Return true if e evaluates to a float, and false otherwise.
Noogle detected
Detected Type
isFloat :: a -> Bool
Implementation
This function is implemented in c++ and is part of the native nix runtime.
static void prim_isFloat(EvalState & state, const PosIdx pos, Value ** args, Value & v)
{
state.forceValue(*args[0], pos);
v.mkBool(args[0]->type() == nFloat);
}