mdLongClick method
On long pressing.
Implementation
VelocityXInkWellBuilder mdLongClick(
{required FnBuilderCallback onLongClick}) =>
this.._onLongClick = onLongClick;
On long pressing.
VelocityXInkWellBuilder mdLongClick(
{required FnBuilderCallback onLongClick}) =>
this.._onLongClick = onLongClick;