本文整理汇总了C#中FieldCollection.FirstOrDefault方法的典型用法代码示例。如果您正苦于以下问题：C# FieldCollection.FirstOrDefault方法的具体用法？C# FieldCollection.FirstOrDefault怎么用？C# FieldCollection.FirstOrDefault使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FieldCollection的用法示例。
在下文中一共展示了FieldCollection.FirstOrDefault方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DeleteHiddenFieldForTaxonomyField
/// <summary>
/// When a taxonomy field is added, a hidden field is automatically created with the syntax [random letter] + [field id on "N" format]
/// If a taxonomy field is deleted and then readded, an exception will be thrown if this field is not deleted first.
/// See http://blogs.msdn.com/b/boodablog/archive/2014/06/07/a-duplicate-field-name-lt-guid-gt-was-found-re-creating-a-taxonomy-field-using-the-client-object-model.aspx
/// </summary>
/// <param name="fields"></param>
/// <param name="fieldId"></param>
private void DeleteHiddenFieldForTaxonomyField(FieldCollection fields, Guid fieldId)
{
string hiddenFieldName = fieldId.ToString("N").Substring(1);
var field = fields.FirstOrDefault(f => f.InternalName.EndsWith(hiddenFieldName));
if (field != null)
{
field.DeleteObject();
ClientContext.ExecuteQuery();
}
}