assemble_std::task::flags

Struct OptionDeclarationBuilder

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pub struct OptionDeclarationBuilder<T> { /* private fields */ }
Expand description

Build flag declarations

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impl<T> OptionDeclarationBuilder<T>
where T: 'static,

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pub fn new(flag: &str) -> OptionDeclarationBuilder<T>

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pub fn help(self, help: impl AsRef<str>) -> OptionDeclarationBuilder<T>

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pub fn takes_value(self, takes_value: bool) -> OptionDeclarationBuilder<T>

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pub fn allow_multiple_values( self, allow_multiple_values: bool, ) -> OptionDeclarationBuilder<T>

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pub fn optional(self, optional: bool) -> OptionDeclarationBuilder<T>

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pub fn value_parser<F, E>(self, func: F) -> OptionDeclarationBuilder<T>
where F: Fn(&str) -> Result<T, E> + 'static, E: 'static + Error + Send + Sync,

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pub fn build(self) -> OptionDeclaration

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impl<T> OptionDeclarationBuilder<T>
where T: FromStr + 'static, <T as FromStr>::Err: Error + Send + Sync,

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pub fn use_from_str(self) -> OptionDeclarationBuilder<T>

Use the FromStr::from_str as the value parser

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impl OptionDeclarationBuilder<bool>

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pub fn flag(flag: &str) -> OptionDeclarationBuilder<bool>

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