struct Bool
Overview
Bool has only two possible values: true
and false
. They are constructed using these literals:
true # A Bool that is true
false # A Bool that is false
See Bool
literals in the language reference.
Defined in:
bool/inverted.crInstance Method Summary
-
#inverted
Inverts a bool
Instance methods inherited from class Object
methods : Array(String)
methods,
pipe(&)
pipe,
selftap(&)
selftap
Instance Method Detail
def inverted
#
Inverts a bool
This provides a convenient inversion method for use in method chains.
is_hidden = true
is_hidden
.inverted
.map { |b| b ? "yes" : "no" }