Skip to main content

ZCOUNT

Syntax

ZCOUNT key min max

Module

sortedset

Categories

read slow sortedset

Description

Returns the number of elements in the sorted set key with scores in the range of min and max. If the key does not exist, a count of 0 is returned, otherwise return the count. If the key holds a value that is not a sorted set, an error is returned.

Examples

Get the cardinality of the sorted set:

db, err := sugardb.NewSugarDB()
if err != nil {
log.Fatal(err)
}
count, err := db.ZCount("key", 1.25, 10.55)