google_maps2 3.5.3

An unofficial Google Maps Platform client library for the Rust programming language.
Documentation
use crate::places::place_details::request::Request;

// -----------------------------------------------------------------------------

impl<'a> Request<'a> {
    /// Specifies the session token for the Places API _Place Details_ request.
    ///
    /// ## Arguments
    ///
    /// * `sessiontoken` ‧ A random string which identifies an autocomplete
    /// [session](https://developers.google.com/maps/documentation/places/web-service/details#session_tokens)
    /// for billing purposes.
    ///
    /// The session begins when the user starts typing a query, and concludes
    /// when they select a place and a call to Place Details is made. Each
    /// session can have multiple queries, followed by one place selection. The
    /// API key(s) used for each request within a session must belong to the
    /// same Google Cloud Console project. Once a session has concluded, the
    /// token is no longer valid; your app must generate a fresh token for each
    /// session. If the `sessiontoken` parameter is omitted, or if you reuse a
    /// session token, the session is charged as if no session token was
    /// provided (each request is billed separately).
    ///
    /// We recommend the following guidelines:
    ///
    /// * Use session tokens for all autocomplete sessions.
    ///
    /// * Generate a fresh token for each session. Using a version 4 UUID is
    /// recommended.
    ///
    /// * Ensure that the API key(s) used for all Place Autocomplete and Place
    /// Details requests within a session belong to the same Cloud Console
    /// project.
    ///
    /// * Be sure to pass a unique session token for each new session. Using the
    /// same token for more than one session will result in each request being
    /// billed individually.

    pub fn with_sessiontoken(&'a mut self, sessiontoken: impl Into<String>) -> &'a mut Self {
        // Set session token in Request struct.
        self.sessiontoken = Some(sessiontoken.into());
        // Return modified Request struct to caller.
        self
    } // fn
} // impl