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Integer values are encoded using one of the subtypes of the xs:decimal type. The mappings between the OPC UA integer types and XML schema data types are shown in Table 18.

Table 18 – XML Data Type Mappings for Integers

Name	XML Type
SByte	xs:byte
Byte	xs:unsignedByte
Int16	xs:short
UInt16	xs:unsignedShort
Int32	xs:int
UInt32	xs:unsignedInt
Int64	xs:long
UInt64	xs:unsignedLong