Increment the number stored at field in the hash at key by value. If key does not exist, a new key holding a hash is created. If field does not exist or holds a string, the value is set to 0 before applying the operation. Since the value argument is signed you can use this command to perform both increments and decrements.
The range of values supported by HINCRBY is limited to 64 bit signed integers.
Time complexity: O(1)
@param key
@param field
@param value
@return Integer reply The new value at field after the incrementoperation.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.