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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# CALL_RECORD_QUERY_PARAM

### Structure Definition

C++C#

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    struct CALL_RECORD_QUERY_PARAM {
        DD_TIME startTime;
        DD_TIME endTime;
        unsigned int pageIndex;
        unsigned int pageSize;
        char resv[32];
    };

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    [StructLayout(LayoutKind.Sequential, Pack = 4)]
    public struct CALL_RECORD_QUERY_PARAM
    {
        public DD_TIME startTime;
        public DD_TIME endTime;
        public UInt32 pageIndex;
        public UInt32 pageSize;
        [MarshalAs(UnmanagedType.ByValArray, ArraySubType = UnmanagedType.U1, SizeConst = 32)]
        public byte[] resv;
    }

### Function Description

Access control indoor unit call record query parameters.

### Member Description

Member | Type | Remark
--- | --- | ---
startTime | `DD_TIME` | Start time
endTime | `DD_TIME` | End time
pageIndex | unsigned int | Page number, starting from 1
pageSize | unsigned int | Page size
resv | char[32] | Reserved field.

Error Code