Function increment

increment(bin, key, incr?, policy?): MapOperation
Increments the map entry identified by the given key by the value incr. Valid only for numeric values.
Parameters
- bin: string
  The name of the bin. If the bin exists, it must contain a Map value; if it does not yet exist, a new Map may be created depending on the map policy's write mode.
- key: string
  The map key.
- Optionalincr: number
  The value to increment the map entry by. Use negative value to decrement map entry.
- Optionalpolicy: policy.MapPolicy
  The map policy.
Returns MapOperation
Operation that can be passed to the Client#operate command.

Remarks
If a map entry with the given key does not exist, the map policy's write mode determines whether a new entry will be created same as for the put command. This operation may create a new map if the map bin is currently empty.

This operation returns the new value of the map entry.
- Defined in typings/index.d.ts:13460