Struct getopts::Matches

pub struct Matches {
    pub free: Vec<String>,
    // some fields omitted
}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

The result of checking command line arguments. Contains a vector of matches and a vector of free strings.

Fields

free: Vec<String>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Free string fragments

Methods

impl Matches

pub fn opt_defined(&self, nm: &str) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

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Returns true if an option was defined

pub fn opt_present(&self, nm: &str) -> bool

🔬 This is a nightly-only experimental API. (rustc_private)

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Returns true if an option was matched.

pub fn opt_count(&self, nm: &str) -> usize

🔬 This is a nightly-only experimental API. (rustc_private)

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Returns the number of times an option was matched.

pub fn opts_present(&self, names: &[String]) -> bool

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Returns true if any of several options were matched.

pub fn opts_str(&self, names: &[String]) -> Option<String>

🔬 This is a nightly-only experimental API. (rustc_private)

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Returns the string argument supplied to one of several matching options or None.

pub fn opt_strs(&self, nm: &str) -> Vec<String>

🔬 This is a nightly-only experimental API. (rustc_private)

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Returns a vector of the arguments provided to all matches of the given option.

Used when an option accepts multiple values.

pub fn opt_str(&self, nm: &str) -> Option<String>

🔬 This is a nightly-only experimental API. (rustc_private)

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Returns the string argument supplied to a matching option or None.

pub fn opt_default(&self, nm: &str, def: &str) -> Option<String>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

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.

Trait Implementations

impl Clone for Matches

fn clone(&self) -> Matches

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl PartialEq for Matches

fn eq(&self, __arg_0: &Matches) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Matches) -> bool

This method tests for !=.

impl Eq for Matches