c# - How to instantiate a TableAdapter -

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i trying instantiate tableadapter in register dataset not getting intellisense instantiate it?

here example microsoft uses: 

northwinddatasettableadapters.regiontableadapter regiontableadapter =  new northwinddatasettableadapters.regiontableadapter();

my table adapter called userstableadapter , dataset called register, if understands how should greatful

table adapters custom classes generated vs, need create own table adapter, more information open link: https://msdn.microsoft.com/en-us/library/6sb6kb28.aspx


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