Method count

src/sql.rs:410–413

Used for executing `SELECT COUNT` statements only. Returns the resulting count.

(&self, query: &str, params: impl rusqlite::Params + Send)

    /// Used for executing `SELECT COUNT` statements only. Returns the resulting count.
    pub async fn count(&self, query: &str, params: impl rusqlite::Params + Send) -> Result<usize> {
        let count: isize = self.query_row(query, params, |row| row.get(0)).await?;
        Ok(usize::try_from(count)?)
    }

    /// Used for executing `SELECT COUNT` statements only. Returns `true`, if the count is at least
    /// one, `false` otherwise.