unsetenv

Remove an environment variable.

📝Syntax

unsetenv(env_name)

📥Input Arguments

Parameter	Description
env_name	string scalar or character vector: environment variable name.

📄Description

unsetenv removes the environment variable env_name from the current process environment.

If the variable does not exist, unsetenv has no effect.

💡Examples

setenv('MY_ENV_VAR', 'funvalue')
isenv('MY_ENV_VAR')
unsetenv('MY_ENV_VAR')
isenv('MY_ENV_VAR')

🔗See Also

🕔Version History

Version	Description
2.0.0	initial version