提供擷取和設定參數類型的屬性。
如需這個類型的成員清單,請參閱 ParameterValue 成員。
System.Object
ParameterValue
[Visual Basic]
Public Class ParameterValue
[C#]
public class ParameterValue
範例
這個範例說明如何依名稱指定參數,並從參數 CurrentValues 集合傳回第一個 ParameterValue。
[Visual Basic]
Private Function GetParamValue(ByVal paramName As String) As _
ParameterValue
Dim paramFields As New ParameterFields()
Dim paramField As New ParameterField()
Dim paramValues As New ParameterValues()
Dim paramValue As ParameterValue
paramFields = CrystalReportViewer1.ParameterFieldInfo
paramField = paramFields.Item(paramName)
paramValues = paramField.CurrentValues
paramValue = paramValues.Item(0)
Return paramValue
End Function
[C++]
static ParameterValue* GetParamValue
(String* paramName)
{
ParameterFields* paramFields = new ParameterFields ();
ParameterField* paramField = new ParameterField ();
ParameterValues* paramValues = new ParameterValues ();
ParameterValue* paramValue;
paramFields = crystalReportViewer1->ParameterFieldInfo;
paramField = paramFields ->Item [paramName];
paramValues = paramField->CurrentValues;
paramValue = paramValues->Item [0];
return paramValue;
};
[C#]
private ParameterValue GetParamValue
(string paramName)
{
ParameterFields paramFields = new ParameterFields ();
ParameterField paramField = new ParameterField ();
ParameterValues paramValues = new ParameterValues ();
ParameterValue paramValue;
paramFields = crystalReportViewer1.ParameterFieldInfo;
paramField = paramFields [paramName];
paramValues = paramField.CurrentValues;
paramValue = paramValues [0];
return paramValue;
}
需求
組件 CrystalDecisions.Shared (CrystalDecisions.Shared.dll)
請參閱
ParameterValue 成員 | CrystalDecisions.Shared 命名空間
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