Research Article

Interoperability Structure of Smart Water Conservancy Based on Internet of Things

Table 4

Data types of WCO.

No.TypeBytesDescribe

1Boolean1A two-state logical value (true or false)
2SByte1An integer value between -128 and 127
3Byte1Integer value between 0 and 256
4Int162An integer value between -32768 and 32767
5UInt162Integer value between 0 and 65535
6Int324An integer value between -2147483648 and 2147483647
7UInt324Integer value between 0 and 4294967295
8Float4IEEE single-precision (32-bit) floating-point value
9Double8IEEE double-precision (64-bit) floating-point value
10StringA sequence of Unicode characters
11DateTime8Time instance
12Guid1616-byte value that can be used as a globally unique identifier
13XmlElementXML element