Environment clear by name

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Schema

Environment clear-by-name.png

Operations

  • Clear (unset) an environment variable.
  • The original value of the environment variable will be written to oldVariableContents, if the environment was set and not nil.

The input expects the name of the variable as a String. If the input is frozen from an environment variable, the contents of that variable provides the name. The original value of the environment variable will be written to oldVariableContents, if the environment was set and not nil.

Revisions

These blocks has been in the Standard Library since 1.0.


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