ENV.keep_if { |name, value| } â Hash
ENV.keep_if â Enumerator
ENV.keep_if â Enumerator
Class Public methods
Deletes every environment variable where the block evaluates to
false
.
Returns an enumerator if no block was given.
Deletes every environment variable where the block evaluates to
false
.
Returns an enumerator if no block was given.
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