query
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length

builtins.length

Primop
Docs pulled from | This Revision | about 2 hours ago

Takes 1 arguments

e


Return the length of the list e.

This function is not defined in a .nix file. It is likely a builtins function or an alias of a builtins function. builtins functions are predefined functions provided by Nix.

Noogle detected

Aliases

Detected Type
length :: [a] -> Int

Implementation

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