envuse_parser::envuse::to_optional_string

Trait ToOptionalString

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pub trait ToOptionalString {
    // Required method
    fn to_optional_string(self) -> Option<String>;
}

Required Methods§

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fn to_optional_string(self) -> Option<String>

Implementations on Foreign Types§

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impl ToOptionalString for &str

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fn to_optional_string(self) -> Option<String>

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impl<T: ToString> ToOptionalString for Option<T>

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fn to_optional_string(self) -> Option<String>

Implementors§