|
<< 点击显示目录 >> 主页 PVI通信 > PVI帮助信息 > PVI Services > BR.AN.Namespace > BR.AN.PviServices > Task Class > Task Constructor > Task Constructor |
Initializes a new instance of the Task class.
[Visual Basic]
Public Overloads Sub New( _
ByVal cpu As Cpu, _
ByVal name As String _
)
[C#]
Task(
Cpu cpu,
string name
);
cpu
Cpu-object (parent)
name
task name
This instance will be automatically added to cpus task collection. For this reason its necessary to check the cpus task collection for already existing objects.
Exception Type |
Condition |
Task object already exists. |
// CPU already connected
// Getting task list from the plc
cpu.Tasks.Upload();
cpu.Tasks.Uploaded += new PviEventHandler(Tasks_Uploaded);
...
...
private void Tasks_Uploaded(object sender, PviEventArgs e)
{
Task myTask=null;
// Creating new task "ab_task" and get connected to it
if ( cpu.Tasks.ContainsKey("ab_task") )
myTask = cpu.Tasks["ab_task"]; // Task already exists
else
myTask = new Task(cpu,"ab_task"); // Task not exist -> create
myTask.Connect();
}
Task Class | BR.AN.PviServices Namespace | Task Constructor Overload List
Generated from assembly BR.AN.PviServices [8.1.0.4]