Struct cassandra_cpp::Tuple

pub struct Tuple(_);

A tuple of values.

Methods

impl Tuple

fn new(item_count: usize) -> Self

Creates a new tuple.

fn new_from_data_type(data_type: DataType) -> Tuple

Creates a new tuple from an existing data type.

fn data_type(&mut self) -> ConstDataType

Gets the data type of a tuple.

fn set_null(&mut self, index: usize) -> Result<&mut Self>

Sets an null in a tuple at the specified index.

fn set_int8(&mut self, index: usize, value: i8) -> Result<&mut Self>

Sets a "tinyint" in a tuple at the specified index.

fn set_int16(&mut self, index: usize, value: i16) -> Result<&mut Self>

Sets an "smallint" in a tuple at the specified index.

fn set_int32(&mut self, index: usize, value: i32) -> Result<&mut Self>

Sets an "int" in a tuple at the specified index.

fn set_uint32(&mut self, index: usize, value: u32) -> Result<&mut Self>

Sets a "date" in a tuple at the specified index.

fn set_int64(&mut self, index: usize, value: i64) -> Result<&mut Self>

Sets a "bigint", "counter", "timestamp" or "time" in a tuple at the specified index.

fn set_float(&mut self, index: usize, value: f32) -> Result<&mut Self>

Sets a "float" in a tuple at the specified index.

fn set_double(&mut self, index: usize, value: f64) -> Result<&mut Self>

Sets a "double" in a tuple at the specified index.

fn set_bool(&mut self, index: usize, value: bool) -> Result<&mut Self>

Sets a "boolean" in a tuple at the specified index.

fn set_string<S>(&mut self, index: usize, value: S) -> Result<&mut Self> where
    S: Into<String>, 

Sets an "ascii", "text" or "varchar" in a tuple at the specified index.

fn set_bytes(&mut self, index: usize, value: Vec<u8>) -> Result<&mut Self>

Sets a "blob", "varint" or "custom" in a tuple at the specified index.

fn set_uuid<S>(&mut self, index: usize, value: S) -> Result<&mut Self> where
    S: Into<Uuid>, 

Sets a "uuid" or "timeuuid" in a tuple at the specified index.

fn set_inet(&mut self, index: usize, value: SocketAddr) -> Result<&mut Self>

Sets an "inet" in a tuple at the specified index.

fn set_collection<S>(&mut self, index: usize, value: S) -> Result<&mut Self> where
    S: Into<Set>, 

Sets a "list", "map" or "set" in a tuple at the specified index.

fn set_tuple(&mut self, index: usize, value: Tuple) -> Result<&mut Self>

Sets a "tuple" in a tuple at the specified index.

fn set_user_type(&mut self, index: usize, value: &UserType) -> Result<&mut Self>

Sets a "udt" in a tuple at the specified index.

Trait Implementations

impl Debug for Tuple

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Drop for Tuple

fn drop(&mut self)

A method called when the value goes out of scope.