Warn (Method)
From Legacy Roblox Wiki
 Warn( bool condition, string description )
| |
| Returns | nil |
| Description: | If condition is true, prints Warning passed: , followed by description, to the output, in blue text. Otherwise, prints Warning: , followed by description, to the output, in yellow text. |
| Member of: | TestService |
Example
This code would print Warning: this action is invalid to the output, in yellow text.
game:GetService('TestService'):Warn(false, "this action is invalid")
