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get_env

sh_exec

Function get_env 

Source 
pub fn get_env(var_name: &str, error_id: &str) -> ShellExecResult<String>
Expand description

Read the content of a given environment variable

§Arguments

  • var_name - The name of the environment variable
  • error_id - A unique identifier for debugging purposes

§Returns

  • Ok(String) - The value of the environment variable
  • Err(ShellError) - An error if the variable is not set