pub fn system_messages(
        mut self,
        build: impl Fn(SystemMessageChannels) -> SystemMessageChannels,
    ) -> Self {
        self.system_messages = Some(build(SystemMessageChannels::default()));
        self
    }
/// Set the system message channels.
Set the system message channels.
Set the system message channels .
pub fn system_messages(
        mut self,
        build: impl Fn(SystemMessageChannels) -> SystemMessageChannels,
    ) -> Self {
        self.system_messages = Some(build(SystemMessageChannels::default()));
        self
    }
pub fn system_messages ( mut self , build : impl Fn ( SystemMessageChannels ) -> SystemMessageChannels , ) -> Self { self . system_messages = Some ( build ( SystemMessageChannels :: default ( ) ) ) ; self }
Set the system message channels.
Set the system message channels .
mut self
build
impl Fn(SystemMessageChannels) -> SystemMessageChannels
mut self
build
impl Fn(SystemMessageChannels) -> SystemMessageChannels