[−][src]Trait async_coap::option::OptionInsertExt

pub trait OptionInsertExt {
    fn insert_option<'a, T>(
        &mut self, 
        key: OptionKey<T>, 
        value: T
    ) -> Result<(), Error>
    where
        T: Into<OptionValue<'a>>;
}

Extension class for additional helper methods for OptionInsertExt.

Required methods

`fn insert_option<'a, T>( &mut self, key: OptionKey<T>, value: T ) -> Result<(), Error> where T: Into<OptionValue<'a>>,`

Inserts an option into the message with a value of the appropriate type. Calling this method with out-of-order keys will incur a significant performance penalty.

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Implementors

`impl<O: ?Sized> OptionInsertExt for O where O: OptionInsert,` [src]

`fn insert_option<'a, T>( &mut self, key: OptionKey<T>, value: T ) -> Result<(), Error> where T: Into<OptionValue<'a>>,` [src]