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HSTRLEN

Syntax

HSTRLEN key field [field ...]

Module

hash

Categories

fast hash read

Description

Return the string length of the values stored at the specified fields. Returns 0 if the value does not exist.

Examples

Return the string length of the values stored at the specified fields:

db, err := sugardb.NewSugarDB()
if err != nil {
log.Fatal(err)
}
lengths, err := db.HStrLen("key", "field1", "field2", "field3")