Class FilterableRangeDataSet<T>
Represents a dataset that supports filtering via a predicate. Calling Filter does not perform LINQ filtering but instead translates the predicate into a filter string that is applied when fetching the data.
public class FilterableRangeDataSet<T> : FilterableDataSet<T>, IEnumerable<T>, IEnumerable where T : IHasAutoDataSet, new()
Type Parameters
T
- Inheritance
-
objectFilterableRangeDataSet<T>
- Implements
-
IEnumerable<T>
Constructors
FilterableRangeDataSet(BpApplication, IDataSetIndex, IDataSetIndex, string?, string[]?)
Creates a new instance of FilterableRangeDataSet<T>.
public FilterableRangeDataSet(BpApplication bpApp, IDataSetIndex indexStart, IDataSetIndex indexEnd, string? filter, string[]? includes = null)
Parameters
bpAppBpApplicationindexStartIDataSetIndexindexEndIDataSetIndexfilterstringincludesstring[]
Methods
Filter(Expression<Func<T, bool>>)
Applies a filter predicate. This method translates the predicate into the underlying filter string and returns a new instance with this filter.
public override FilterableDataSet<T> Filter(Expression<Func<T, bool>> predicate)
Parameters
predicateExpression<Func<T, bool>>
Returns
GetEnumerator()
Gets the enumerator for the dataset.
public override IEnumerator<T> GetEnumerator()
Returns
- IEnumerator<T>