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
ExpressionToCodeLib
Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.
14
ExpressionToCodeLib
Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.
15
ExpressionToCodeLib
Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.
16
ExpressionToCodeLib
Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.
17
ExpressionToCodeLib
Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.
18
ExpressionToCodeLib
Generates valid, readable C# from an expression tree, and can annotate that code with runtime values. Useful for e.g. code generation and unit testing assertions.
26

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
5.2.0 3 05/15/2025
5.2.0-preview-02 5 05/01/2025
5.2.0-preview-01 6 04/27/2025
5.1.1 10 04/04/2025
5.1.0 9 04/05/2025
5.0.3 8 04/05/2025
5.0.2 12 01/29/2025
5.0.1 12 12/29/2024
5.0.0 13 12/03/2024
4.2.2 17 11/14/2024
4.2.1 17 11/28/2024
4.2.0 22 05/28/2024
4.1.0 17 05/28/2024
4.0.2 14 05/28/2024
4.0.1 19 05/28/2024
4.0.0 18 05/28/2024
3.4.0-preview-01 18 05/28/2024
3.3.4 16 05/28/2024
3.3.3 25 03/13/2024
3.3.2 15 05/28/2024
3.3.1 20 05/28/2024
3.3.0 22 05/28/2024
3.2.2 23 05/28/2024
3.2.1 15 05/28/2024
3.2.0 15 05/28/2024
3.1.0 16 05/28/2024
3.1.0-preview-03 18 05/28/2024
3.1.0-preview-02 18 05/28/2024
3.1.0-preview-01 23 05/28/2024
3.0.6-preview-01 20 05/22/2024
3.0.5 17 05/28/2024
3.0.4 14 05/28/2024
3.0.3 16 05/28/2024
3.0.2 17 05/28/2024
3.0.1 19 05/22/2024
3.0.0 20 05/28/2024
3.0.0-preview-07 16 05/28/2024
3.0.0-preview-06 16 05/28/2024
3.0.0-preview-05 18 05/28/2024
3.0.0-preview-04 19 05/28/2024
3.0.0-preview-03 18 05/28/2024
3.0.0-preview-02 20 05/28/2024
3.0.0-preview-01 19 05/28/2024
2.0.0 15 05/28/2024
2.0.0-preview-03 24 05/28/2024
2.0.0-preview-02 23 05/28/2024
2.0.0-preview-01 20 05/28/2024
1.10.1 14 05/28/2024
1.10.0 15 05/28/2024
1.9.0 27 05/22/2024
1.8.0 19 05/22/2024
1.7.2 16 05/28/2024
1.7.1 16 05/22/2024
1.7.0 17 05/28/2024
1.6.0 15 05/28/2024
1.5.0 15 12/01/2024
1.4.0 16 05/28/2024
1.3.0 15 05/28/2024
1.2.2 16 05/28/2024
1.2.1 15 05/28/2024
1.2.0 20 05/28/2024
1.1.1 16 05/22/2024
1.1.0 17 05/28/2024
1.0.1 20 05/28/2024
1.0.0 19 05/28/2024
1.0.0-preview-04 15 05/28/2024
1.0.0-preview-03 20 05/28/2024
1.0.0-preview-02 21 05/22/2024
1.0.0-preview-01 16 05/28/2024