IMergeTextUndoTransactionPolicy.CanMerge Method

Determines whether two transactions can be merged

Namespace:  Microsoft.VisualStudio.Text.Operations
Assembly:  Microsoft.VisualStudio.Text.Logic (in Microsoft.VisualStudio.Text.Logic.dll)

Syntax

声明
Function CanMerge ( _
    newerTransaction As ITextUndoTransaction, _
    olderTransaction As ITextUndoTransaction _
) As Boolean

bool CanMerge(
    ITextUndoTransaction newerTransaction,
    ITextUndoTransaction olderTransaction
)

bool CanMerge(
    ITextUndoTransaction^ newerTransaction, 
    ITextUndoTransaction^ olderTransaction
)

abstract CanMerge : 
        newerTransaction:ITextUndoTransaction * 
        olderTransaction:ITextUndoTransaction -> bool 

function CanMerge(
    newerTransaction : ITextUndoTransaction, 
    olderTransaction : ITextUndoTransaction
) : boolean

Parameters

• newerTransaction
  Type: Microsoft.VisualStudio.Text.Operations.ITextUndoTransaction
  The newer transaction.

• olderTransaction
  Type: Microsoft.VisualStudio.Text.Operations.ITextUndoTransaction
  The older transaction.

Return Value

Type: System.Boolean
true if the transactions can be merged, otherwise false.

Remarks

If this method returns true, then the merge can proceed, given specific knowledge of the transactions in question. This method is called only when TestCompatiblePolicy succeeds.

.NET Framework Security

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

IMergeTextUndoTransactionPolicy Interface

Microsoft.VisualStudio.Text.Operations Namespace