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rredis (version 1.7.0)

redisSUnion: Return the union of two or more sets.

Description

Return the union of two or more sets.

Usage

redisSUnion(keys, ...)

Arguments

keys
A vector or list of keys corresponding to sets. May also be a single key.
...
Additional keys corresponding to sets. See the examples below.

Value

A list of elements in the union of the specified sets, or NULL if the intersection is the empty set.

Details

The first argument may be a vector of set names, a list of set names, or a single set name. If only a single set name is specified, specify more sets as additional function arguments as shown in the examples.

References

http://redis.io/commands

See Also

redisSInter

Examples

Run this code
## Not run: 
# redisConnect()
# redisSAdd('A',1)
# redisSAdd('A',2)
# redisSAdd('B',4)
# redisSUnion('A','B')
# redisSUnion(c('A','B'))
# redisSUnion(list('A','B'))
# ## End(Not run)

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