OptionVTableBuilder

facet_core

Struct OptionVTableBuilder 

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pub struct OptionVTableBuilder { /* private fields */ }
Expand description

Builds an OptionVTable

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impl OptionVTableBuilder

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pub const fn new() -> Self

Creates a new OptionVTableBuilder with all fields set to None.

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pub const fn is_some(self, f: OptionIsSomeFn) -> Self

Sets the is_some_fn field

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pub const fn get_value(self, f: OptionGetValueFn) -> Self

Sets the get_value_fn field

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pub const fn init_some(self, f: OptionInitSomeFn) -> Self

Sets the init_some_fn field

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pub const fn init_none(self, f: OptionInitNoneFn) -> Self

Sets the init_none_fn field

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pub const fn replace_with(self, f: OptionReplaceWithFn) -> Self

Sets the replace_with_fn field

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pub const fn build(self) -> OptionVTable

Builds the OptionVTable from the current state of the builder.

§Panics

This method will panic if any of the required fields are None.

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type Error = <U as TryFrom<T>>::Error

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