Method _nErase4f

shared/java/Bitmap.java:1102–1102

(long ptr, float r, float g, float b, float a)

    @ApiStatus.Internal public static native int     _nGetGenerationId(long ptr);
    @ApiStatus.Internal public static native void    _nNotifyPixelsChanged(long ptr);
    @ApiStatus.Internal public static native void    _nErase4f(long ptr, float r, float g, float b, float a);
    @ApiStatus.Internal public static native void    _nEraseRect4f(long ptr, float r, float g, float b, float a, int left, int top, int right, int bottom);
    @ApiStatus.Internal public static native void    _nErase(long ptr, int color);
    @ApiStatus.Internal public static native void    _nEraseRect(long ptr, int color, int left, int top, int right, int bottom);