INCRBYFLOAT key increment

Syntax

INCRBYFLOAT key increment

    Increment value stored at key by increment. The precision of the output is fixed at 17 digits after the decimal point.

Returns

Returns the value of key after increment.

127.0.0.1:6379> set var 10.05 
OK 
127.0.0.1:6379> incrbyfloat var 0.05 
"10.1" 
127.0.0.1:6379> incrbyfloat var 0.05 
"10.15" 
127.0.0.1:6379> incrbyfloat var 0.05 
"10.2" 

 

You can also represent values in exponential notation.

127.0.0.1:6379> set var 10.05 
OK 
127.0.0.1:6379> incrbyfloat var 0.05 
"10.1" 
127.0.0.1:6379> incrbyfloat var 0.05 
"10.15" 
127.0.0.1:6379> incrbyfloat var 0.05 
"10.2" 

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