ledger.add
Adds a number to a stored value on an element.
Signature
ledger.add(ref: ElementRef, key: string, value: number): void
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
ref | ElementRef | Required | The element it works on, usually self. |
key | string | Required | The name of the stored value. |
value | number | Required | The number to add. Use a negative number to lower the value. |
Returns
void Nothing.
Example
ledger.add(self, "hp", 0 - amount);