delay_callback

class glue.external.echo.delay_callback(instance, *props)[source]

Bases: object

Delay any callback functions from one or more callback properties

This is a context manager. Within the context block, no callbacks will be issued. Each callback will be called once on exit

Parameters
instance

An instance object with callback properties

*propsstr

One or more properties within instance to delay

Examples

with delay_callback(foo, 'bar', 'baz'):
    f.bar = 20
    f.baz = 30
    f.bar = 10
print('done')  # callbacks triggered at this point, if needed

Attributes Summary

delay_count

old_values

Attributes Documentation

delay_count = {}
old_values = {}