pub struct MergeOperatorCallback<F: MergeFn, PF: MergeFn> {
pub name: CString,
pub full_merge_fn: F,
pub partial_merge_fn: PF,
}
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Returns the argument unchanged.
Calls U::from(self)
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That is, this conversion is whatever the implementation of
From<T> for U
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.