/// <summary>
/// Initializes a new instance of the <see cref="SpssCasesCollectionEnumerator"/> class.
/// </summary>
/// <param name="cases">The cases.</param>
internal SpssCasesCollectionEnumerator(SpssCasesCollection cases)
{
if (cases == null)
{
throw new ArgumentNullException("cases");
}
this.Cases = cases;
this.Reset();
}
/// <summary>
/// Creates an instance of the <see cref="SpssCase"/> class.
/// </summary>
protected internal SpssCase(SpssCasesCollection cases, int position)
{
this.Cases = cases;
this.Position = position;
// Clear out all variables explicitly to prevent SPSS from assuming
// garbage characters in those data areas.
if (cases.IsAppendOnly)
{
this.ClearData();
}
}
/// <summary>
/// Creates an instance of the <see cref="SpssCase"/> class.
/// </summary>
protected internal SpssCase(SpssCasesCollection cases, int position)
{
this.Cases = cases;
this.Position = position;
// Clear out all variables explicitly to prevent SPSS from assuming
// garbage characters in those data areas.
if (cases.IsAppendOnly)
{
this.ClearData();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SpssCasesCollectionEnumerator"/> class.
/// </summary>
/// <param name="cases">The cases.</param>
internal SpssCasesCollectionEnumerator(SpssCasesCollection cases)
{
if (cases == null)
{
throw new ArgumentNullException("cases");
}
this.Cases = cases;
this.Reset();
}
