public ParameterValue(
	ParameterDirection direction = ParameterDirection.Input,
	Object value = null,
	Nullable<int> size = null,
	Nullable<byte> precision = null,
	Nullable<byte> scale = null,
	Nullable<DbType> dbType = null,
	bool isNullable = false
)

Public Sub New ( 
	Optional direction As ParameterDirection = ParameterDirection.Input,
	Optional value As Object = Nothing,
	Optional size As Nullable(Of Integer) = Nothing,
	Optional precision As Nullable(Of Byte) = Nothing,
	Optional scale As Nullable(Of Byte) = Nothing,
	Optional dbType As Nullable(Of DbType) = Nothing,
	Optional isNullable As Boolean = false
)

Parameters

direction (Optional)

Type: System.DataParameterDirection
The direction the parameter has. By default this is Input

value (Optional)

Type: SystemObject
The value to use for the parameter. By default this is null

size (Optional)

Type: SystemNullableInt32
The size to use for the parameter. By default this isn't set.

precision (Optional)

Type: SystemNullableByte
The precision to use for the parameter. By default this isn't set

scale (Optional)

Type: SystemNullableByte
The scale to use for the parameter. By default this isn't set.

dbType (Optional)

Type: SystemNullableDbType
The dbtype to use for the parameter. By default this isn't set

isNullable (Optional)

Type: SystemBoolean
The value to use for the IsNullable property of the parameter. By default this is false.

Reference