Struct getopts::Matches
[−]
[src]
pub struct Matches {
pub free: Vec<String>,
// some fields omitted
}The result of checking command line arguments. Contains a vector of matches and a vector of free strings.
Fields
free | Free string fragments |
Methods
impl Matches
fn opt_present(&self, nm: &str) -> bool
Returns true if an option was matched.
fn opt_count(&self, nm: &str) -> usize
Returns the number of times an option was matched.
fn opts_present(&self, names: &[String]) -> bool
Returns true if any of several options were matched.
fn opts_str(&self, names: &[String]) -> Option<String>
Returns the string argument supplied to one of several matching options or None.
fn opt_strs(&self, nm: &str) -> Vec<String>
Returns a vector of the arguments provided to all matches of the given option.
Used when an option accepts multiple values.
fn opt_str(&self, nm: &str) -> Option<String>
Returns the string argument supplied to a matching option or None.
fn opt_default(&self, nm: &str, def: &str) -> Option<String>
Returns the matching string, a default, or None.
Returns None if the option was not present, def if the option was
present but no argument was provided, and the argument if the option was
present and an argument was provided.