2.1

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• 2.1
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• 1.0

CassTuple *

cass_tuple_new

( item_count )

Creates a new tuple.

Parameters:

Name	Type	Details
in item_count	The number of items in the tuple.

Returns:

Type	Details
CassTuple *	Returns a tuple that must be freed.

See Also:

• CassTuple::cass_tuple_free

CassTuple *

cass_tuple_new_from_data_type

( data_type )

Creates a new tuple from an existing data type.

Parameters:

Name	Type	Details
in data_type

Returns:

Type	Details
CassTuple *	Returns a tuple that must be freed.

See Also:

• CassTuple::cass_tuple_free ;

void

cass_tuple_free

( tuple )

Frees a tuple instance.

Parameters:

Name	Type	Details
in tuple

CassError

cass_tuple_set_null

( tuple, index )

Sets an null in a tuple at the specified index.

Parameters:

Name	Type	Details
in tuple
in index

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_int32

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_int64

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_float

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_double

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_bool

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_string

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value	The value is copied into the tuple object; the memory pointed to by this parameter can be freed after this call.

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_string_n

( tuple, index, value, value_length )

Same as CassTuple::cass_tuple_set_string , but with lengths for string parameters.

Parameters:

Name	Type	Details
in tuple
in index
in value
in value_length

Returns:

Type	Details
CassError	same as CassTuple::cass_tuple_set_string

See Also:

• CassTuple::cass_tuple_set_string ;

CassError

cass_tuple_set_bytes

( tuple, index, value, value_size )

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

Parameters:

Name	Type	Details
in tuple
in index
in value	The value is copied into the tuple object; the memory pointed to by this parameter can be freed after this call.
in value_size

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_uuid

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_inet

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_decimal

( tuple, index, varint, varint_size, scale )

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

Parameters:

Name	Type	Details
in tuple
in index
in varint	The value is copied into the tuple object; the memory pointed to by this parameter can be freed after this call.
in varint_size
in scale

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_collection

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_tuple

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.

CassError

cass_tuple_set_user_type

( tuple, index, value )

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

Parameters:

Name	Type	Details
in tuple
in index
in value

Returns:

Type	Details
CassError	CASS_OK if successful, otherwise an error occurred.