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Function of the day

lib.strings.isStorePath

  • Check whether a value x is a store path.

    Inputs

    x
    1. Function argument

    Type

    isStorePath :: Any -> Bool

    Examples

    lib.strings.isStorePath usage example

    isStorePath "/nix/store/d945ibfx9x185xf04b890y4f9g3cbb63-python-2.7.11/bin/python"
=> false
isStorePath "/nix/store/d945ibfx9x185xf04b890y4f9g3cbb63-python-2.7.11"
=> true
isStorePath pkgs.python
=> true
isStorePath [] || isStorePath 42 || isStorePath {} || …
=> false