## MQWidget.Memo class

A text edit with multiple lines class.

Super classes: MQWidget.WidgetBase

### Property

get | set | Type | Name | Description
--- | --- | --- | --- | ---
x | x | string | text | a displayed string
x | x | string | fontName | a font name
x | x | bool | fontBold | a bold font
x | x | float | fontScale | a font scale
x | x | bool | readonly | a read-only mode

### Method

Member | Description
--- | ---
Memo | Constructor.
setFocus | Set a focus.
addChangedEvent | Add an event after finishing to change a text.
addChangingEvent | Add an event while changing a text.

Memo([parent])
Constructor.
  Parameters:
  MQWidget.WidgetBase | parent | - | A parent widget

setFocus([focus])
Set a focus.
  Parameters:
  bool | focus | - | a focus

addChangedEvent(callback)
Add an event after finishing to change a text.
  Parameters:
  function(sender) | callback | - | callback function

addChangingEvent(callback)
Add an event while changing a text.
  Parameters:
  function(sender) | callback | - | callback function