HandlerFunctions

HandlerFunctions

is an option for asynchronous operations that specifies functions to apply when events are generated.

Details

  • The typical setting for HandlerFunctions is "event1"->f1,"event2"->f2,, which specifies that when eventi is generated, the function fi should be applied to an association whose elements are specified by HandlerFunctionsKeys.

Examples

Basic Examples  (3)

Handle the "BodyReceived" event when it is generated by URLSubmit:

In[1]:=
Click for copyable input
Out[1]=

Store the headers with a variable when they are received:

In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=

Print the status code and content type when the task is finished:

In[1]:=
Click for copyable input
Out[1]=

See Also

HandlerFunctionsKeys  URLSubmit  ChannelObject

Introduced in 2016
(11.0)