Flex forced type conversion error, flex forced type

Flex forced type conversion error, flex forced type

1. Error description

TypeError: Error #1034: forced conversion type failed: the HoleDetailInnerClass0 @ c2cccf1 cannot be converted to mx. controls. listClasses. IListItemRenderer. At mx. controls. dataGridClasses: DataGridColumn/http://www.adobe.com/2006/flex/mx/internal::getMeasuringRenderer () [E: \ dev \ 4.0.0 \ frameworks \ projects \ framework \ src \ mx \ controls \ dataGridClasses \ DataGridColumn. as: 1892] at mx. controls: DataGrid/commitProperties () [E: \ dev \ 4.0.0 \ frameworks \ projects \ framework \ src \ mx \ controls \ DataGrid. as: 1925] at mx. core: UIComponent/validateProperties () [E: \ dev \ 4.0.0 \ frameworks \ projects \ framework \ src \ mx \ core \ UIComponent. as: 7772] at mx. managers: LayoutManager/validateProperties () [E: \ dev \ 4.0.0 \ frameworks \ projects \ framework \ src \ mx \ managers \ LayoutManager. as: 572] at mx. managers: LayoutManager/doPhasedInstantiation () [E: \ dev \ 4.0.0 \ frameworks \ projects \ framework \ src \ mx \ managers \ LayoutManager. as: 700] at mx. managers: LayoutManager/doPhasedInstantiationCallback () [E: \ dev \ 4.0.0 \ frameworks \ projects \ framework \ src \ mx \ managers \ LayoutManager. as: 1072]

2. Error cause

3. Solution

Flex interacts with java. Recently, the force type conversion error can be solved by 20 points.

The problem is unclear. Can you make it clear?

Flex forced type conversion: ArrayList ArrayCollection

We recommend that you change the returned value of ArrayList to ArrayList <Map <String, String> to convert it. The first string is fieldName, and the second is fieldValue.