public B ignoreWhen(BooleanSupplier supplier) {
		this.ignoreCheck = supplier;
		return self();
	}
Sets a boolean supplier that can be checked to see if the client is in a state where
they don't want events to be processed at this time.
@param supplier the boolean supplier that if returns true, events are not processed
@return this builder (for chaining)
Ghidra/Framework/Project/src/main/java/ghidra/framework/model/AbstractDomainObjectListenerBuilder.java