GetFloatValue method (ILEADDicomDS)

VB.NET example

C# example

Visual Basic example

Visual C++ 6.0 example

 

Syntax

short GetFloatValue ( long lIndex, long lCount );

Overview

Refer to Working with Data Sets.

Remarks

Updates the FloatValues property with the float value(s) associated with the item specified in the CurrentElement property. This method also updates the FloatValueCount property to lCount, where lCount is the number of float values to get.

If you call this method with lCount greater than the number of float values in the Value Field of the specified item, this method will return an error. For example, if there are only three float values in the Value Field and you call this method with lCount set to four, an error will be returned.

If you have more than one value stored in the Value Field of the specified Data Element, you can retrieve one or more of those elements. For example, if the Value Field of the specified Data Element contains three float values, and you are only interested in retrieving the last two float values, set lIndex to 1 and lCount to 2. This tells the method to retrieve the float values starting at position 1 (the index is zero based) and retrieve two values. Therefore you would retrieve the values in positions 1 and 2 in the Value Field.

This method can be called only if the Value Representation of the Data Element is VR_FL. For more information about Value Representations, refer to Default Value Representation Table.

See Also

Elements:

GetAgeValue method, GetBinaryValue method, GetCharValue method, GetShortValue method, GetLongValue method, GetDoubleValue method, GetDateValue method, GetStringValue method, GetDateTimeValue method, GetTimeValue method

Topics:

Data Sets: Getting and Setting Data Element Values