back_dot_opacity() [2/2]

virtual dot_matrix_display & xtd::forms::dot_matrix_display::back_dot_opacity ( double  value )

virtual

Sets the background dot opacity.

Parameters

value

A double-precision value between 0.0 and 1.0 that represent the background dot opacity.

Exceptions

xtd::argument_out_of_range_exception

if value less than 0.0 or greater than 1.0.

Returns

Current dot_matrix_display.