FastExpressionCompiler 2.0.0-preview-01

FastExpressionCompiler is 10-40x times faster than Expression.Compile()

Showing the top 20 packages that depend on FastExpressionCompiler.

Packages Downloads
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
48
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
49
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
50
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
51
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
52
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
53
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
54
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
56
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
57
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
61
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
62
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
96
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
100
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
120
RulesEngine
Rules Engine is a package for abstracting business logic/rules/policies out of the system. This works in a very simple way by giving you an ability to put your rules in a store outside the core logic of the system thus ensuring that any change in rules doesn't affect the core system.
472

v2.0.0 Developed with a help of @jogibear9988, @dzmitry-lahoda, @MaceWindu, and other contributors - kudos to all of them! - added: #59 Support compiling delegates with ref and out parameters - added: #78 Lambda<Func<int>>(Block(Label(Label(typeof(int)), Constant(7)))) is not supported - added: #88 Lambda<Func<IntPtr>>(Block(Constant(IntPtr.Zero))) - added: #91 Support for MultiplyAssign, AddAsiggn, DivideAssign - added: #98 % and bit operators are not supported - added: #101 Some Assign Modes are not yet supported - added: #102 Label and Goto Expression not yet implemented - added: #105 Bit Expression Types are not yet supported - added: #106 ExpressionType.Power not supported - added: #107 Check if xxxAssigns also work with Variables - added: #118 Support for Expression.Variable (in a Expression.Block) - added: #127 Switch is not supported - added: #130 Net Framework Expression compiler generates perfromanter Code for isNull check - added: #138 Optimize Compilation of nested Lambdas - fixed: #83 Issues with linq2db tests - fixed: #92 Expression not compileable - fixed: #93 Comparisson to "null" does not work when not Typed - fixed: #95 Ref support not yet working completely - fixed: #124 LightExpression wrong Type - fixed: #131 Linq2db - Test for JIT compiler internal limitation - fixed: #137 Problem with Reading & Writing of Struct Fields. - fxied: #146 Boolean parameter value changed from false to true - fixed: #147 'Common Language Runtime detected an invalid program' with int.TryParse - fixed: #151 'Attempt to read protected memory' - fixed: #152 int.MinValue access throws 'Method not supported' - fixed: #154 Equals Expression does not call "Equals" of class (in MS Code) - fixed: #156 Invoking an Action constant fails with 'Common Language Runtime detected an invalid program' - fixed: #159 Condition with converted numeric comparisons gives unexpected result - fixed: #162 Float - short numeric comparisons with conversions gives unexpected result - fixed: #163 Add of Nullable Int, etc does not work correctly - fixed: #170 Problems with ref parameters - fixed: #172 Using FEC to compile a property setter with an enum value sets the property to random values

.NET Framework 4.5

  • No dependencies.

.NET Standard 1.3

.NET Standard 2.0

Version Downloads Last updated
5.3.0 12 06/12/2025
5.2.0 15 05/15/2025
5.2.0-preview-02 20 04/28/2025
5.2.0-preview-01 19 04/28/2025
5.1.1 24 04/04/2025
5.1.0 28 04/01/2025
5.0.3 22 03/30/2025
5.0.2 40 02/11/2025
5.0.1 23 12/25/2024
5.0.0 21 11/28/2024
4.2.2 25 10/19/2024
4.2.1 51 07/23/2024
4.2.0 49 07/23/2024
4.1.0 57 07/23/2024
4.0.2 58 07/23/2024
4.0.1 116 02/05/2024
4.0.0 41 07/23/2024
3.4.0-preview-01 43 07/23/2024
3.3.4 56 07/23/2024
3.3.3 97 02/04/2024
3.3.2 48 07/23/2024
3.3.1 48 07/23/2024
3.3.0 51 07/23/2024
3.2.2 52 07/23/2024
3.2.1 51 05/29/2024
3.2.0 45 07/23/2024
3.1.0 50 07/23/2024
3.1.0-preview-03 49 07/23/2024
3.1.0-preview-02 57 07/23/2024
3.1.0-preview-01 46 07/23/2024
3.0.6-preview-01 45 07/23/2024
3.0.5 48 07/23/2024
3.0.4 51 07/23/2024
3.0.3 48 07/23/2024
3.0.2 53 07/23/2024
3.0.1 48 07/23/2024
3.0.0 48 07/23/2024
3.0.0-preview-07 47 07/20/2024
3.0.0-preview-06 47 07/23/2024
3.0.0-preview-05 49 07/23/2024
3.0.0-preview-04 49 07/23/2024
3.0.0-preview-03 49 07/23/2024
3.0.0-preview-02 51 07/23/2024
3.0.0-preview-01 48 07/23/2024
2.0.0 49 07/23/2024
2.0.0-preview-03 41 07/23/2024
2.0.0-preview-02 47 07/23/2024
2.0.0-preview-01 51 07/21/2024
1.10.1 44 07/23/2024
1.10.0 44 07/23/2024
1.9.0 52 07/23/2024
1.8.0 48 07/23/2024
1.7.2 51 07/23/2024
1.7.1 49 07/23/2024
1.7.0 42 07/23/2024
1.6.0 48 07/23/2024
1.5.0 46 07/23/2024
1.4.0 50 07/23/2024
1.3.0 41 07/23/2024
1.2.2 49 07/23/2024
1.2.1 54 07/23/2024
1.2.0 48 07/23/2024
1.1.1 42 07/23/2024
1.1.0 47 07/23/2024
1.0.1 46 07/23/2024
1.0.0 50 07/23/2024
1.0.0-preview-04 50 07/23/2024
1.0.0-preview-03 52 07/23/2024
1.0.0-preview-02 48 07/23/2024
1.0.0-preview-01 48 07/23/2024