GetExtendedDataLength Method

Summary

Gets the length of the extended data associated with the specified Presentation Context.

Syntax

Objective-C

C++

public int GetExtendedDataLength( 
   byte id 
)

- (NSUInteger)lengthOfExtendedDataForID:(uint8_t)ID;

public: 
int GetExtendedDataLength(  
   byte id 
)

Parameters

id
Presentation Context ID of the Presentation Context from which to retrieve the length of the extended data. The ID provides information about both the class type of the data and the Transfer Syntax to use when transferring the data. It also identifies a specific Presentation Context within an Associate.

Return Value

The length of the extended data of the specified Presentation Context of the DICOM Associate.

Remarks

To retrieve the extended data associated with a Presentation Context, call GetExtendedData or GetExtendedDataPtr. To set the extended data associated with a Presentation Context, call SetExtendedData.

Example

For an example, refer to IsRoleSelect.

Requirements

Target Platforms