关于中控二次开发的问题。在 B&W系列脱机通讯开发包开发手册.pdf(SDK说明书) 里,函数的参数为 ref 类型的。但在调用的时候却是out。如:
在开发手册中
public virtual bool GetAllGLogData(int dwMachineNumber, out int dwTMachineNumber, out int dwEnrollNumber, out int dwEMachineNumber, out int dwVerifyMode, out int dwInOutMode, out int dwYear, out int dwMonth, out int dwDay, out int dwHour, out int dwMinute);
但在实际调用却是public virtual bool GetAllGLogData(int dwMachineNumber, ref int dwTMachineNumber, ref int dwEnrollNumber, ref int dwEMachineNumber, ref int dwVerifyMode, ref int dwInOutMode, ref int dwYear, ref int dwMonth, ref int dwDay, ref int dwHour, ref int dwMinute);
在开发手册中
public virtual bool GetAllGLogData(int dwMachineNumber, out int dwTMachineNumber, out int dwEnrollNumber, out int dwEMachineNumber, out int dwVerifyMode, out int dwInOutMode, out int dwYear, out int dwMonth, out int dwDay, out int dwHour, out int dwMinute);
但在实际调用却是public virtual bool GetAllGLogData(int dwMachineNumber, ref int dwTMachineNumber, ref int dwEnrollNumber, ref int dwEMachineNumber, ref int dwVerifyMode, ref int dwInOutMode, ref int dwYear, ref int dwMonth, ref int dwDay, ref int dwHour, ref int dwMinute);
解决方案 »
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