pub fn session_mappings(mut self, input: crate::model::SessionMappingSummary) -> Self {
            let mut v = self.session_mappings.unwrap_or_default();
            v.push(input);
            self.session_mappings = Some(v);
            self
        }
/// Appends an item to `session_mappings`.
///
/// To override the contents of this collection use [`set_session_mappings`](Self::set_session_mappings).
///
/// <p>A list of session mapping summary objects. Each object includes session mapping details such as creation time, identity type (user or group), and Amazon EMR Studio ID.</p>
Appends an item to `session_mappings`.
To override the contents of this collection use [`set_session_mappings`](Self::set_session_mappings).

A list of session mapping summary objects. Each object includes session mapping details such as creation time, identity type (user or group), and Amazon EMR Studio ID.
Appends an item to ` session_mappings ` . To override the contents of this collection use [ ` set_session_mappings ` ] ( Self :: set_session_mappings ) . A list of session mapping summary objects . Each object includes session mapping details such as creation time identity type ( user or group ) and Amazon EMR Studio ID .
pub fn session_mappings(mut self, input: crate::model::SessionMappingSummary) -> Self {
            let mut v = self.session_mappings.unwrap_or_default();
            v.push(input);
            self.session_mappings = Some(v);
            self
        }
pub fn session_mappings ( mut self , input : crate :: model :: SessionMappingSummary ) -> Self { let mut v = self . session_mappings . unwrap_or_default ( ) ; v . push ( input ) ; self . session_mappings = Some ( v ) ; self }
Appends an item to `session_mappings`.
Appends an item to ` session_mappings ` .
mut self
input
crate::model::SessionMappingSummary
mut self
input
crate::model::SessionMappingSummary