CLI User's Guide for DSN-1100-10
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... Command Line Interface User's Guide 31 3.4.3 Advanced Scripting Concepts The CLI provides the ability to have the CLI interpret a dollar sign character as just a simple dollar sign, precede it with its actual value. If you use this example, ${VolName} will be replaced with the volume ...named Zeus, which will be interpreted as just a simple dollar sign. Variable substitution is useful in curly brackets to be used to perform environment variable substitution. In this case, abc\${envvar} becomes ...
... Command Line Interface User's Guide 31 3.4.3 Advanced Scripting Concepts The CLI provides the ability to have the CLI interpret a dollar sign character as just a simple dollar sign, precede it with its actual value. If you use this example, ${VolName} will be replaced with the volume ...named Zeus, which will be interpreted as just a simple dollar sign. Variable substitution is useful in curly brackets to be used to perform environment variable substitution. In this case, abc\${envvar} becomes ...