pub trait ValueTypeOptional: ValueType + ToValueOptional + FromValueOptional<'static> + StaticType { }
Expand description

A type that can be stored in Values and is optional.

These are types were storing an Option is valid. Examples are String and all object types.

Implementations on Foreign Types§

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impl ValueTypeOptional for PathBuf

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impl ValueTypeOptional for String

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impl ValueTypeOptional for Box<str>

Implementors§