Crate try_insert_ext[−][src]
Provides extension traits for Option
and map Entry
types, adding
try_insert
methods. These methods take possibly empty containers, and if
empty, run an initialization function. If this function errors, an error is
returned. Otherwise, the initialized value is returned.
Traits
EntryInsertExt | Extends map entries with |
OptionInsertExt | Extends |
SetInsertExt | Extends sets with |