PrimitiveTypeCode
enum PrimitiveTypeCode
BigInteger = 36
BigIntegerNullable = 37
Boolean = 4
BooleanNullable = 5
Byte = 14
ByteNullable = 15
Bytes = 40
Char = 2
CharNullable = 3
DateTime = 26
DateTimeNullable = 27
DateTimeOffset = 28
DBNull = 41
Decimal = 30
DecimalNullable = 31
Double = 24
DoubleNullable = 25
Empty = 0
Guid = 32
GuidNullable = 33
Int16 = 8
Int16Nullable = 9
Int32 = 12
Int32Nullable = 13
Int64 = 18
Int64Nullable = 19
Object = 1
SByte = 6
SByteNullable = 7
Single = 22
SingleNullable = 23
String = 39
TimeSpan = 34
TimeSpanNullable = 35
UInt16 = 10
UInt16Nullable = 11
UInt32 = 16
UInt32Nullable = 17
UInt64 = 20
UInt64Nullable = 21
Uri = 38