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Interface IGroupList - Xamarin.Forms API Reference | Syncfusion

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    Interface IGroupList

    Interface that exposes method to the TopLevelGroup for Add / Remove / Contains / IndexOf methods with the underlying bound object.

    Namespace: Syncfusion.Data
    Assembly: Syncfusion.Data.Portable.dll
    Syntax
    public interface IGroupList
    Remarks

    This interface will only interact with the underlying bound object that can be found in Data.

    Methods

    Add(Object, Boolean)

    Adds the specified record to the Top-level group.

    Declaration
    void Add(object record, bool isInSourceCollectionChange)
    Parameters
    Type Name Description
    System.Object record

    The record to be added.

    System.Boolean isInSourceCollectionChange

    A boolean value indicating whether the source collection change is currently in progress.

    Contains(Object)

    Determines whether the given record is found in the display elements of the TopLevelGroup.

    Declaration
    bool Contains(object record)
    Parameters
    Type Name Description
    System.Object record

    The record to be found.

    Returns
    Type Description
    System.Boolean

    True if the specified record is found in the Top-level group, otherwise false.

    IndexOf(Object)

    Finds the index of the given record in the top-level group.

    Declaration
    int IndexOf(object record)
    Parameters
    Type Name Description
    System.Object record

    The record whose index is to be obtained.

    Returns
    Type Description
    System.Int32

    The index of the given record in the top-level group.

    Insert(Object, Int32, Boolean)

    Inserts the given record at the specified index in the Top-level group.

    Declaration
    void Insert(object record, int index, bool isInSourceCollectionChange)
    Parameters
    Type Name Description
    System.Object record

    The record to be inserted.

    System.Int32 index

    The index at which the record is to be inserted.

    System.Boolean isInSourceCollectionChange

    A boolean value indicating whether the source collection change is currently in progress.

    Remove(Object, Boolean)

    Removes the specified record from the Top-level group.

    Declaration
    int Remove(object record, bool isInSourceCollectionChange)
    Parameters
    Type Name Description
    System.Object record

    The record to be removed.

    System.Boolean isInSourceCollectionChange

    A boolean value indicating whether the source collection change is currently in progress.

    Returns
    Type Description
    System.Int32

    Returns a boolean value indicating whether the given record is removed.

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