src/vs/platform/keybinding/common/resolvedKeybindingItem.ts/ResolvedKeybindingItem/constructor
class ResolvedKeybindingItem:	constructor(resolvedKeybinding: ResolvedKeybinding | undefined, command: string | null, commandArgs: any, when: ContextKeyExpression | undefined, isDefault: boolean, extensionId: string | null, isBuiltinExtension: boolean) {
		this.resolvedKeybinding = resolvedKeybinding;
		this.keypressParts = resolvedKeybinding ? removeElementsAfterNulls(resolvedKeybinding.getDispatchParts()) : [];
		if (resolvedKeybinding && this.keypressParts.length === 0) {
			// handle possible single modifier chord keybindings
			this.keypressParts = removeElementsAfterNulls(resolvedKeybinding.getSingleModifierDispatchParts());
		}
		this.bubble = (command ? command.charCodeAt(0) === CharCode.Caret : false);
		this.command = this.bubble ? command!.substr(1) : command;
		this.commandArgs = commandArgs;
		this.when = when;
		this.isDefault = isDefault;
		this.extensionId = extensionId;
		this.isBuiltinExtension = isBuiltinExtension;
	}