# GrapeCity.Win.Spread.InputMan.CellType.Fields.FieldCollection-1 ## Content

FieldCollection<T> Class

Represents a collection for Field object, which is a base class.

FieldCollection<T>

public class FieldCollection<T> : NamedObjectCollection<T>, IList, ICollection, IEnumerable where T : Field

Public Class FieldCollection(Of T As Field)
    Inherits NamedObjectCollection(Of T)
    Implements IList, ICollection, IEnumerable

Name	Description
T

Name	Description
OnAddRange(object[])	Performs additional custom processes before inserting a new element array into the CollectionBase instance.
OnAddRangeComplete(object[])	Performs additional custom processes after inserting a new element array into the CollectionBase instance.
OnClearComplete()	Performs additional custom processes after clearing the contents of the CollectionBase instance.
OnInsert(int, object)	Performs additional custom processes before inserting a new element into the CollectionBase instance.
OnInsertComplete(int, object)	Performs additional custom processes after inserting a new element into the CollectionBase instance.
OnRemoveComplete(int, object)	Performs additional custom processes after removing an element from the CollectionBase instance.
OnSet(int, object, object)	Performs additional custom processes before setting a value in the CollectionBase instance.
OnSetComplete(int, object, object)	Performs additional custom processes after setting a value in the CollectionBase instance.
OnValidate(object)	Performs additional custom processes when validating a value.
OnValidateNewItems(object, object[])	Performs additional custom processes to validating adding items.