Method HasComposition

src/engine/client/input.h:154–154

	void EnsureScreenKeyboardShown() override;
	const char *GetComposition() const override { return m_CompositionString.c_str(); }
	bool HasComposition() const override { return !m_CompositionString.empty(); }
	int GetCompositionCursor() const override { return m_CompositionCursor; }
	int GetCompositionLength() const override { return m_CompositionString.length(); }
	const char *GetCandidate(int Index) const override { return m_vCandidates[Index].c_str(); }