ControlFlowBuilder.AddCatchRegion Method
Definition
Important
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Adds catch region.
public:
void AddCatchRegion(System::Reflection::Metadata::Ecma335::LabelHandle tryStart, System::Reflection::Metadata::Ecma335::LabelHandle tryEnd, System::Reflection::Metadata::Ecma335::LabelHandle handlerStart, System::Reflection::Metadata::Ecma335::LabelHandle handlerEnd, System::Reflection::Metadata::EntityHandle catchType);
public void AddCatchRegion (System.Reflection.Metadata.Ecma335.LabelHandle tryStart, System.Reflection.Metadata.Ecma335.LabelHandle tryEnd, System.Reflection.Metadata.Ecma335.LabelHandle handlerStart, System.Reflection.Metadata.Ecma335.LabelHandle handlerEnd, System.Reflection.Metadata.EntityHandle catchType);
member this.AddCatchRegion : System.Reflection.Metadata.Ecma335.LabelHandle * System.Reflection.Metadata.Ecma335.LabelHandle * System.Reflection.Metadata.Ecma335.LabelHandle * System.Reflection.Metadata.Ecma335.LabelHandle * System.Reflection.Metadata.EntityHandle -> unit
Public Sub AddCatchRegion (tryStart As LabelHandle, tryEnd As LabelHandle, handlerStart As LabelHandle, handlerEnd As LabelHandle, catchType As EntityHandle)
Parameters
- tryStart
- LabelHandle
Label marking the first instruction of the try block.
- tryEnd
- LabelHandle
Label marking the instruction immediately following the try block.
- handlerStart
- LabelHandle
Label marking the first instruction of the handler.
- handlerEnd
- LabelHandle
Label marking the instruction immediately following the handler.
- catchType
- EntityHandle
The type of exception to be caught: TypeDefinitionHandle, TypeReferenceHandle or TypeSpecificationHandle.
Exceptions
A label was not defined by an instruction encoder this builder is associated with.
-or-
catchType
is not a valid type handle.
A label has default value.