| 0x08 | _parameters | CodeParameterDeclarationExpressionCollection | Private+1 flags |
| 0x08 | _statements | CodeStatementCollection | Private+1 flags |
| 0x08 | _returnType | CodeTypeReference | Private |
| 0x08 | _implementationTypes | CodeTypeReferenceCollection | Private |
| 0x08 | _returnAttributes | CodeAttributeDeclarationCollection | Private |
| 0x08 | _typeParameters | CodeTypeParameterCollection | Private |
| 0x0080 | 0x20 | padding / unreflected |
| 0x04 | _populated | int | Private |
| — | 0x04 | ParametersCollection | int | PrivateStatic+1 flags |
| — | 0x04 | StatementsCollection | int | PrivateStatic+1 flags |
| — | 0x04 | ImplTypesCollection | int | PrivateStatic+1 flags |
| 0x08 | PopulateParameters | EventHandler | Private |
| 0x08 | PopulateStatements | EventHandler | Private |
| 0x08 | PopulateImplementationTypes | EventHandler | Private |
| 0x08 | <PrivateImplementationType>k__BackingField | CodeTypeReference | Private |