Function Probe

Periodically probe a function and set its value to this variable. To poll a stream for a level, use this with the Probe Signal block.

Parameters

(R): Run-time adjustable

Block ID

ID of another block in this flow graph. An empty Block ID references the flow graph itself.

Function Name

Name of a class method of the block labeled in Block ID.

Function Args

Parameters passed into the function specified under Function Name. For a function with no arguments, leave function args blank. When passing a string for the function arguments, quote the string literal: '"arg"'

The values will used literally, and generated into the following form:

   self.block_id.function_name(function_args)

or, if the Block ID is empty,

   self.function_name(function_args)

Poll Rate

in Hz.

Initial Value (R)

Initial value of function