{
  "MatrixKeypadButtonEvent": "User interaction on keypad buttons",
  "matrixKeypad.MatrixKeypad.columns": "Gets the number of columns",
  "matrixKeypad.MatrixKeypad.isPressed": "Indicates a button is pressed",
  "matrixKeypad.MatrixKeypad.isPressed|param|x": "column index starting from 0",
  "matrixKeypad.MatrixKeypad.isPressed|param|y": "row index starting from 0",
  "matrixKeypad.MatrixKeypad.onEvent": "Register an event handler",
  "matrixKeypad.MatrixKeypad.onEvent|param|ev": "@param handler ",
  "matrixKeypad.MatrixKeypad.onEvent|param|x": "@param y ",
  "matrixKeypad.MatrixKeypad.rows": "Gets the number of rows"
}