Check if a slot with a speciffic callback was bound to the signal.

• Aliases:

SqSignalBase.ExistsFunc

• Signature:

(callback);

• Parameters:
  • callback function The function that represents the callback in the slot.
• Return:
  • integer The number of times there was a match for the specified function.
• Throws:
  • This function may throw errors if any of the given parameters are not valid.

No remarks available.

No example available.

• function SqSignalBase.ExistsFunc
• function SqSignalBase.ExistsThis

No references available.