[英]Redim Statement alternative in C#- Code giving errors
I know there is no Redim
Statement in C#. 我知道C#中没有Redim
语句。 I had this old code written in VB and I converted it into C# using Telerik Tool. 我用VB编写了这段旧代码,并使用Telerik Tool将其转换为C#。 Now the online tool gave some comments when it encountered Redim
statement. 现在,在线工具在遇到Redim
语句时给出了一些注释。 The VB code and the C# code is given below. 下面给出了VB代码和C#代码。
Public Function ReadMultiCurvedDataFromFile(ByRef filenumber As Short) As ConvexMultiCurveDataType
Dim i As Short
Dim OutData As ConvexMultiCurveDataType = InitConvexMultiCurveDataType()
Try
With OutData
FileGet(filenumber, .BlendFactor)
FileGet(filenumber, .EdgeRadius)
FileGet(filenumber, .OZShapeFactor)
FileGet(filenumber, .OZPrismOffset)
FileGet(filenumber, .NumOzCurves)
If .NumOzCurves > 0 Then
ReDim .OZCurveData(.NumOzCurves - 1)
For i = 0 To .NumOzCurves - 1
FileGet(filenumber, .OZCurveData(i))
Next
End If
FileGet(filenumber, .NumLenticularCurves)
If .NumLenticularCurves > 0 Then
ReDim .CurveData(.NumLenticularCurves - 1)
For i = 0 To .NumLenticularCurves - 1
FileGet(filenumber, .CurveData(i))
Next
End If
End With
Catch ex As Exception
End Try
Return OutData
End Function
C# code C#代码
public static Mold_Power_Suite.Model.ConvexSurfaceStructures.ConvexMultiCurveDataType ReadMultiCurvedDataFromFile(ref short filenumber)
{
int filenumber1 = filenumber;
long i = 0;
Mold_Power_Suite.Model.ConvexSurfaceStructures.ConvexMultiCurveDataType OutData =ConvexSurfaceStructures. InitConvexMultiCurveDataType();
try
{
var _with30 = OutData;
FileSystem.FileGet(filenumber,ref _with30.BlendFactor);
FileSystem.FileGet(filenumber,ref _with30.EdgeRadius);
FileSystem.FileGet(filenumber,ref _with30.OZShapeFactor);
FileSystem.FileGet(filenumber, ref _with30.OZPrismOffset);
FileSystem.FileGet(filenumber,ref _with30.NumOzCurves);
if (_with30.NumOzCurves > 0)
{
//Array.Resize();
// ERROR: Not supported in C#: ReDimStatement
for ( i = 0; i <= _with30.NumOzCurves - 1; i++)
{
FileSystem.FileGet(filenumber1, ref _with30.OZCurveData[i]); // GETTING MENTIONED ERROR HERE
}
}
FileSystem.FileGet(filenumber,ref _with30.NumLenticularCurves);
if (_with30.NumLenticularCurves > 0)
{
// ERROR: Not supported in C#: ReDimStatement
for (i = 0; i <= _with30.NumLenticularCurves - 1; i++)
{
FileSystem.FileGet(filenumber1, ref _with30.CurveData[i]); //GETTING MENTIONED ERROR HERE
}
}
}
catch (Exception ex)
{
}
return OutData;
}
OZCurveData has been defined as OZCurveData已定义为
Dim OZCurveData() As ConvexOZCurveDataType
and ConvexOZCurveDataType as 和ConvexOZCurveDataType为
Public Structure ConvexOZCurveDataType
Dim SphereRadius As Double
Dim CylRadius As Double
Dim Diameter As Double
Dim Addition As Double
End Structure
I am getting error at the mentioned lines. 我在提到的行出现错误。 The errors is 错误是
The best overloaded method match for 'Microsoft.VisualBasic.FileSystem.FileGet(int, ref System.DateTime, long)' has some invalid arguments 'Microsoft.VisualBasic.FileSystem.FileGet(int,ref System.DateTime,long)'的最佳重载方法匹配具有一些无效的参数
Redim
is also an issue. Redim
也是一个问题。
VB.NET
is "permissive", so you are allowed to pass ByRef
a derived type of the expected one. VB.NET
是“允许的”,因此您可以通过ByRef
传递期望类型的派生类型。 In our case, in VB FileGet(Integer, ByRef ValueType)
gets called. 在我们的例子中,在VB中FileGet(Integer, ByRef ValueType)
。 C#
doesn't allow this, so you'll need to create a temporary object of type ValueType
and assign to it OZCurveData
/ CurveData
, then pass it to FileGet
and then assign the value of the temporary object to OZCurveData
/ CurveData
. C#
不允许这样做,因此您需要创建一个ValueType
类型的临时对象并将其分配给OZCurveData
/ CurveData
,然后将其传递给FileGet
,然后将该临时对象的值分配给OZCurveData
/ CurveData
。 Eg: 例如:
ValueType vObj = _with30.OZCurveData[i];
Microsoft.VisualBasic.FileSystem.FileGet(1, ref vObj);
_with30.OZCurveData[i] = (ConvexOZCurveDataType)vObj ;
About Redim
, you can use Array.Resize
(as @Gaurav Singh Jantwal said): 关于Redim
,您可以使用Array.Resize
(如@Gaurav Singh Jantwal所说):
Array.Resize(ref _with30.OZCurveData, _with30.NumOzCurves - 1);
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