CIP Visual Basic.NET documentation for interface "IpfcExternalData"

Interface IpfcExternalData

Description

A union class that represents a single data value that may be stored in external data. The type of the value is identified by the dicsriminator.

Identifies the data type (String, Double or Integer).

Union Discriminant


`Property`	`discr`	`as IpfcExternalDataType [readonly]`

	Returns the union discriminant value.

Property Summary


`Property`	`DoubleValue`	`as Double`
	The double value.

`Property`	`IntegerValue`	`as Long`
	The integer value.

`Property`	`StringValue`	`as String`
	The string value.

Union Discriminant

Property discr as IpfcExternalDataType [readonly]

Returns the union discriminant value.

Property Detail

Property DoubleValue as Double

The double value.

Exceptions thrown (but not limited to):

IpfcXBadGetExternalData - Data is not double

Property IntegerValue as Long

The integer value.

Exceptions thrown (but not limited to):

IpfcXBadGetExternalData - Data is not an integer

Property StringValue as String

The string value.

Exceptions thrown (but not limited to):

IpfcXBadGetExternalData - Data is not string