Method isString

libsolidity/ast/Types.h:888–888

@returns true if this is a string

	bool isByteArrayOrString() const { return m_arrayKind != ArrayKind::Ordinary; }
	/// @returns true if this is a string
	bool isString() const { return m_arrayKind == ArrayKind::String; }
	Type const* baseType() const { solAssert(!!m_baseType, ""); return m_baseType; }
	Type const* finalBaseType(bool breakIfDynamicArrayType) const;
	u256 const& length() const { return m_length; }