Searched defs:VarError (Results 1 – 4 of 4) sorted by relevance
17 fn env_var(s: &str) -> Result<String, VarError> { in env_var() argument21 pub enum VarError { enum
227 pub fn var<K: AsRef<OsStr>>(key: K) -> Result<String, VarError> { in var() argument231 fn _var(key: &OsStr) -> Result<String, VarError> { in _var() argument275 pub enum VarError { enum289 impl fmt::Display for VarError { implementation301 impl Error for VarError { implementation
1163 ) -> Result<String, std::env::VarError> { in env_var()
1473 pub fn var<K: AsRef<OsStr> + AsRef<str>>(key: K) -> Result<String, VarError> { in var() argument