Class PredicateUtils
Utility methods for combining predicate functions together.
Inheritance
System.Object
PredicateUtils
Assembly: Eco.Shared.dll
Syntax
public static class PredicateUtils : Object
Methods
AndAlso<T>(Func<T, Boolean>, Func<T, Boolean>)
Combines left
and right
by &&
operator. Uses same naming as System.Linq.Expressions.Expression.AndAlso(System.Linq.Expressions.Expression,System.Linq.Expressions.Expression).
Declaration
public static Func<T, bool> AndAlso<T>(this Func<T, bool> left, Func<T, bool> right)
Parameters
Type |
Name |
Description |
System.Func<T, System.Boolean> |
left |
|
System.Func<T, System.Boolean> |
right |
|
Returns
Type |
Description |
System.Func<T, System.Boolean> |
|
Type Parameters
MatchesAll<T>(T, Func<T, Boolean>[])
Checks if item
matches all predicates
. Returns true
if no predicates.
Declaration
public static bool MatchesAll<T>(this T item, params Func<T, bool>[] predicates)
Parameters
Type |
Name |
Description |
T |
item |
|
System.Func<T, System.Boolean>[] |
predicates |
|
Returns
Type |
Description |
System.Boolean |
|
Type Parameters
MatchesAll<TEnumerable, T>(T, TEnumerable)
Checks if item
matches all predicates
. Returns true
if no predicates.
Declaration
public static bool MatchesAll<TEnumerable, T>(this T item, TEnumerable predicates)
where TEnumerable : IEnumerable<Func<T, bool>>
Parameters
Type |
Name |
Description |
T |
item |
|
TEnumerable |
predicates |
|
Returns
Type |
Description |
System.Boolean |
|
Type Parameters
Name |
Description |
TEnumerable |
|
T |
|
MatchesAny<TEnumerable, T>(T, TEnumerable)
Checks if item
matches any of predicates
. Returns false
if no predicates.
Declaration
public static bool MatchesAny<TEnumerable, T>(this T item, TEnumerable predicates)
where TEnumerable : IEnumerable<Func<T, bool>>
Parameters
Type |
Name |
Description |
T |
item |
|
TEnumerable |
predicates |
|
Returns
Type |
Description |
System.Boolean |
|
Type Parameters
Name |
Description |
TEnumerable |
|
T |
|