Method HasAppend

IDEHelper/Compiler/BfSystem.h:997–997

	static BfImportKind GetImportKindFromPath(const StringImpl& filePath);
	bool HasNoThisSplat() { return mIsMutating || mIsNoSplat; }
	bool HasAppend() { return mAppendKind != BfAllowAppendKind_No; }
	void Reset();
	void FreeMembers();
	BfMethodDeclaration* GetMethodDeclaration();