containsKey (Function)
Function checks if the map contains the key.
Syntax
<BOOL> map:containsKey(<OBJECT> map, <INT|LONG|FLOAT|DOUBLE|BOOL|STRING> key)
Query Parameters
Name | Description | Default Value | Possible Data Types | Optional | Dynamic |
---|---|---|---|---|---|
map | The map the needs to be checked on containing the key or not. | OBJECT | No | Yes | |
key | The key to be checked. | INT LONG FLOAT DOUBLE BOOL STRING | No | Yes |
Example 1
map:containsKey(stockDetails, '1234')
Returns true
if the stockDetails map contains key 1234
else it returns false
.