plus constant

String const plus

Implementation

static const String plus = '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="36" height="36" preserveAspectRatio="xMidYMid meet" viewBox="0 0 36 36"><path fill="#31373D" d="M31 15H21V5a3 3 0 10-6 0v10H5a3 3 0 100 6h10v10a3 3 0 106 0V21h10a3 3 0 100-6z"/></svg>';