Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most. Signals and slots are used for communication between objects. The signals and slots mechanism is a central feature of Qt and probably the part that differs most Introduction · Signals and Slots · A Small Example · Building the Example. Signale und Slots sind ein Mechanismus von Qt, wie sich verschiedene GUI- Elemente oder Aktionen unterhalten können. Jemand sendet ein Signal aus und.
Another implementation of signals exists for ActionScript 3. It would be easy to implement to separate checkboxes that are always set oppositely to each other. Sign up or log in to customize your list. The rule about whether to include arguments or not in the SIGNAL and SLOT macros, if the arguments have default values, is that the signature passed to the SIGNAL macro must not have fewer arguments than the signature passed to the SLOT macro. Views Read Edit View history. For example, a checkbox may emit a signal when toggled, but it may also contain a slot that toggles the checkbox itself.
Signals and slots Video