fn non_empty_lit_str(nv: &MetaNameValue, key: &str) -> Result<String>Expand description
A tag = "..." / prefix = "..." value: a non-empty string literal.
fn non_empty_lit_str(nv: &MetaNameValue, key: &str) -> Result<String>A tag = "..." / prefix = "..." value: a non-empty string literal.