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TypedMapperOpenReaderT Method (IAppContext, String, Flavors, MapperAttrs, String, MapperLoadFlags, Int32)

Creates a new mapper for reading or iteration. You must call MoveNext to move to the first record. You must explicitly call Close or Dispose on the object after this call.

Namespace:  NetQuarry.Data
Assembly:  EAP.Mapper (in EAP.Mapper.dll) Version: 2.0.0.0 (4.6.8.0)
Syntax
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public static T OpenReader<T>(
	IAppContext appCxt,
	string rowFilter,
	Flavors flavors,
	MapperAttrs mapperAttributes,
	string sort,
	MapperLoadFlags flags,
	int topN
)
where T : new(), TypedMapper

Parameters

appCxt
Type: NetQuarryIAppContext
The application context object
rowFilter
Type: SystemString
The filter to use during Requery
flavors
Type: NetQuarry.DataFlavors
Flavors
mapperAttributes
Type: NetQuarry.DataMapperAttrs
Attributes
sort
Type: SystemString
The value to set as the OrderBy property.
flags
Type: NetQuarry.DataMapperLoadFlags
MapperLoadFlags used to control behavior of how mapper loads.
topN
Type: SystemInt32
The TOP(N) clause (max number of rows to select)

Type Parameters

T
The class type for the object. This should be your topmost derived class.

Return Value

Type: T
A new instance of T positioned before the first record. Use MoveNext to move to the first record.
See Also