bgRgb16m method Null safety

Chalk bgRgb16m(
  1. num red,
  2. num green,
  3. num blue
)

Alternate name for onRgb16m() (provided for legacy compatibility with JS Chalk).

Implementation

Chalk bgRgb16m(num red, num green, num blue) => onRgb16m(red, green, blue);