并非所有代码途径都有返回值
public int Filldata(DsRegistry ds)
{
this.sqlDataAdapterRegistry.SelectCommand = this.sqlSelectCommand1;
return sqlDataAdapterRegistry.Fill(ds);
}
public DsRegistry Filldata(DsRegistry ds, string condition)
{
ds = GetDsdata(condition);
if (ds != null)
{
sqlDataAdapterRegistry.Fill(ds);
return ds;
}
}
下面调用时,找不到函数
DsRegistry ds = new DsRegistry();
ds=CoR.Filldata(ds, " where ParentNodeId = " + selectedFolderNodeId + " And NodeType like '%Data%'");
错误:并非所有代码途径都有返回值
这怎么解决!