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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

Aliases

Detected Type
isFloat :: a -> Bool

Implementation

This function is implemented in c++ and is part of the native nix runtime.

src/libexpr/primops.cc:643

static void prim_isFloat(EvalState & state, const PosIdx pos, Value ** args, Value & v)
{
    state.forceValue(*args[0], pos);
    v.mkBool(args[0]->type() == nFloat);
}