WIP: first pass of depending controls
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15
Global_Indexer/ModuleHelpers.vb
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15
Global_Indexer/ModuleHelpers.vb
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Module ModuleHelpers
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''' <summary>
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''' Überprüft einen Wert auf verschiedene Arten von "Null" und gibt einen Standard-Wert zurück, wenn der Wert "Null" ist.
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''' </summary>
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''' <param name="value">Der zu überprüfende Wert</param>
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''' <param name="defaultValue">Der Standard Wert</param>
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''' <returns>value oder wenn dieser "Null" ist, defaultValue</returns>
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Public Function NotNull(Of T)(ByVal value As T, ByVal defaultValue As T) As T
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If IsNothing(value) OrElse String.IsNullOrEmpty(value.ToString) OrElse IsDBNull(value) Then
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Return defaultValue
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Else
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Return value
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End If
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End Function
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End Module
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