symbolInstance.bitmapRenderMode
#### Availability
Flash CS5.5 Professional.
#### Usage
symbolInstance.bitmapRenderMode
#### Description
Property; a string that sets the display type for the symbol. Acceptable values include:
- "none"
- "cache" - sets the symbol to be cached as a bitmap by Flash Player at runtime.
- "export" - sets the symbol to be exported as a bitmap when the SWF is compiled.
The older "symbolInstance.cacheAsBitmap" (../SymbolInstance_object/symbolInstanc7.md) property is similar to this property, but it offers fewer choices since it's a boolean. In the future, the cacheAsBitmap property may be deprecated, so users should switch to this new property. The true/false options in the boolean cacheAsBitmap property are the same as the "cache" / "none" values for this new property.
#### Example
The following example assigns the symbol’s bitmapRenderMode to "export":
javascript
var symbol = fl.getDocumentDOM().selection[0];
fl.trace(symbol.bitmapRenderMode);
symbol.bitmapRenderMode = "export";