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Updated at July 17, 2026   02:08 PM

tuple_object:unpack()

tuple_object

unpack([start-field-number [, end-field-number]])

If t is a tuple instance, t:unpack() will return all fields, t:unpack(1) will return all fields starting with field number 1, t:unpack(1,5) will return all fields between field number 1 and field number 5.

Returns

field(s) from the tuple.

Return type

lua-value(s)

In the following example, a tuple named t is created and then all its fields are selected, then the result is returned.

tarantool> t = box.tuple.new{'Fld#1', 'Fld#2', 'Fld#3', 'Fld#4', 'Fld#5'}---...tarantool> t:unpack()---- Fld#1- Fld#2- Fld#3- Fld#4- Fld#5...