<viztask>.waitTrue

Wait for the specified function to return True

<viztask>.waitTrue(
func
*args
**kw

)

func

A function or callable object that will return a value.

*args

Optional arguments to pass to the function

**kw

Optional keyword arguments to pass to the function

Remarks

This command will create a Condition object that will wait for the specified function to return a value that evaluates to True.

Return Value

viztask.Condition object

Example

import viztask

def WaitTrueTask():

# Wait for main view to go above 5 meters
yield viztask.waitTrue( lambda: viz.MainView.getPosition()[1] > 5.0 )

print 'Done waiting'

viztask.schedule( WaitTrueTask() )