environmentVariable
Creates a Provider whose value is fetched from the environment variable with the given name.
Return
The provider. Never returns null.
Since
6.1
Parameters
variableName
The name of the environment variable.
Creates a Provider whose value is fetched from the environment variable with the given name.
Return
The provider. Never returns null.
Since
6.1
Parameters
variableName
The provider for the name of the environment variable; when the given provider has no value, the returned provider has no value.