Class FilterableDataSet<T>

Namespace

BpNexT.NET.Filter

Assembly

BpNexT.NET.dll

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 FilterableDataSet<T> : IEnumerable<T>, IEnumerable where T : IHasAutoDataSet, new()

Type Parameters

T

Inheritance

object

FilterableDataSet<T>

Implements

IEnumerable<T>

IEnumerable

Derived

FilterableChangedDataSet<T>

FilterableRangeDataSet<T>

Constructors

FilterableDataSet(BpApplication, string?, string[]?)

Creates a new instance of FilterableDataSet<T>.

public FilterableDataSet(BpApplication bpApp, string? filterStr = null, string[]? includes = null)

Parameters

bpApp BpApplication

filterStr string

includes string[]

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 virtual FilterableDataSet<T> Filter(Expression<Func<T, bool>> predicate)

Parameters

predicate Expression<Func<T, bool>>

Returns

FilterableDataSet<T>

GetEnumerator()

Gets the enumerator for the dataset.

public virtual IEnumerator<T> GetEnumerator()

Returns

IEnumerator<T>