**Inheritance:**
java.lang.Object, com.aspose.ms.System.Delegate, com.aspose.ms.System.MulticastDelegate
```
public abstract class TaskLinkDrawingCallbackDelegate extends System.MulticastDelegate
```

Represents a callback that is called when a task link is rendered in a Gantt chart view.
## Constructors

| Constructor | Description |
| --- | --- |
| [TaskLinkDrawingCallbackDelegate()](#TaskLinkDrawingCallbackDelegate--) |  |
## Methods

| Method | Description |
| --- | --- |
| [invoke(TaskLinkDrawingArgs args)](#invoke-com.aspose.tasks.TaskLinkDrawingArgs-) | Represents a method callback to handle task link drawing event. |
### TaskLinkDrawingCallbackDelegate() {#TaskLinkDrawingCallbackDelegate--}
```
public TaskLinkDrawingCallbackDelegate()
```


### invoke(TaskLinkDrawingArgs args) {#invoke-com.aspose.tasks.TaskLinkDrawingArgs-}
```
public abstract void invoke(TaskLinkDrawingArgs args)
```


Represents a method callback to handle task link drawing event.

**Parameters:**
| Parameter | Type | Description |
| --- | --- | --- |
| args | [TaskLinkDrawingArgs](../../com.aspose.tasks/tasklinkdrawingargs) | the instance of the [TaskLinkDrawingArgs](../../com.aspose.tasks/tasklinkdrawingargs) class that contains the callback data. |