GVnc.ColorMap.lookup

### Method

# GVnc ColorMaplookup

#### Declaration [src]

    gboolean
    vnc_color_map_lookup (
      VncColorMap* map,
      guint16 idx,
      guint16* red,
      guint16* green,
      guint16* blue
    )

#### Description [src]

Lookup the RGB values associated with the colour map entry at position `idx`.

#### Parameters

`idx` | `guint16`
| The index to set.
`red` | `guint16*`
| Pointer to hold the red value.
| The argument will be set by the function.
`green` | `guint16*`
| Pointer to hold the green value.
| The argument will be set by the function.
`blue` | `guint16*`
| Pointer to hold the blue value.
| The argument will be set by the function.

#### Return value

Returns: | `gboolean`
| TRUE if `idx` was in range, FALSE otherwise.