private bool GetBuilderField() { stackVariable2 = this.GetStateMachineMethod("SetStateMachine"); if (stackVariable2 == null) { dummyVar0 = stackVariable2; stackVariable2 = this.GetStateMachineMethod("System.Runtime.CompilerServices.IAsyncStateMachine.SetStateMachine"); } V_0 = stackVariable2; if (V_0 == null || V_0.get_Body() == null) { return(false); } if (V_0.get_Body().get_Instructions().get_Count() <= 1) { V_5 = this.stateMachineTypeDef.get_Fields().GetEnumerator(); try { while (V_5.MoveNext()) { V_6 = V_5.get_Current(); if (!String.op_Equality(V_6.get_FieldType().get_Name(), "AsyncVoidMethodBuilder") && !String.op_Equality(V_6.get_FieldType().get_Name(), "AsyncTaskMethodBuilder") && !String.op_Equality(V_6.get_FieldType().get_Name(), "AsyncTaskMethodBuilder`1")) { continue; } this.builderField = V_6; V_4 = true; goto Label1; } goto Label0; } finally { V_5.Dispose(); } } else { V_1 = V_0.get_Body().get_Instructions().GetEnumerator(); try { while (V_1.MoveNext()) { V_2 = V_1.get_Current(); if (V_2.get_OpCode().get_Code() != 121) { continue; } this.builderField = ((FieldReference)V_2.get_Operand()).Resolve(); V_4 = true; goto Label1; } goto Label0; } finally { V_1.Dispose(); } } Label1: return(V_4); Label0: return(false); }