When throwing "Invalid TValue" runtime errors, we tell users which type they entered, but don't tell the user the type that is needed. We tell them their current type is wrong, but not the right type.
There are current 23 places we throw this error. Our most common is when calling a GetGetter().
The one I'm hitting at the moment:
|
throw Ch.Except("Invalid TValue: '{0}'", typeof(TValue)); |
Task:
To make this more actionable, we should tell the user which type is needed for the column type.
When throwing "Invalid TValue" runtime errors, we tell users which type they entered, but don't tell the user the type that is needed. We tell them their current type is wrong, but not the right type.
There are current 23 places we throw this error. Our most common is when calling a
GetGetter().The one I'm hitting at the moment:
machinelearning/src/Microsoft.ML.Data/Data/DataViewUtils.cs
Line 1128 in 45b6c43
Task:
To make this more actionable, we should tell the user which type is needed for the column type.