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litespeed_wiki:lsmcd:commands:incr [2016/04/07 14:07] Rob Holda created |
litespeed_wiki:lsmcd:commands:incr [2016/04/07 16:11] Rob Holda |
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| ===== incr ===== | ===== incr ===== | ||
| - | Increment numerical key’s value by the given number if the key/value pair exists. | + | Increment a numerical key’s value by the given number if the key/value pair exists. |
| **syntax:** | **syntax:** | ||
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| * **4** → Add 4 to the value of "mykey" | * **4** → Add 4 to the value of "mykey" | ||
| * In this example, if "mykey" had a value of "1", after running **incr**, its value would be "5". | * In this example, if "mykey" had a value of "1", after running **incr**, its value would be "5". | ||
| - | |||
| - | **possible errors:** | ||
| - | * **NOT_FOUND** - indicates that the key does not exist. | ||
| - | * **CLIENT_ERROR** - indicates that the value associated with "mykey" is not numerical. | ||
| - | * **ERROR** - indicates any other error, such as a syntax error. | ||
| - | . | ||