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.
42
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.
43
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.
44
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.
45
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.
46
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.
47
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.
52
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.
55
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.
59
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.
68

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 56 06/13/2025
5.2.0 35 05/15/2025
5.2.0-preview-02 43 05/01/2025
5.2.0-preview-01 33 04/27/2025
5.1.1 43 04/04/2025
5.1.0 47 04/05/2025
5.0.3 37 04/05/2025
5.0.2 47 01/29/2025
5.0.1 41 12/29/2024
5.0.0 44 12/03/2024
4.2.2 60 11/14/2024
4.2.1 52 11/28/2024
4.2.0 57 05/28/2024
4.1.0 59 05/28/2024
4.0.2 53 05/28/2024
4.0.1 56 05/28/2024
4.0.0 47 05/28/2024
3.4.0-preview-01 55 05/28/2024
3.3.4 46 05/28/2024
3.3.3 60 03/13/2024
3.3.2 50 05/28/2024
3.3.1 55 05/28/2024
3.3.0 51 05/28/2024
3.2.2 53 05/28/2024
3.2.1 48 05/28/2024
3.2.0 50 05/28/2024
3.1.0 53 05/28/2024
3.1.0-preview-03 46 05/28/2024
3.1.0-preview-02 58 05/28/2024
3.1.0-preview-01 56 05/28/2024
3.0.6-preview-01 56 05/22/2024
3.0.5 53 05/28/2024
3.0.4 40 05/28/2024
3.0.3 54 05/28/2024
3.0.2 48 05/28/2024
3.0.1 49 05/22/2024
3.0.0 47 05/28/2024
3.0.0-preview-07 43 05/28/2024
3.0.0-preview-06 57 05/28/2024
3.0.0-preview-05 54 05/28/2024
3.0.0-preview-04 53 05/28/2024
3.0.0-preview-03 50 05/28/2024
3.0.0-preview-02 54 05/28/2024
3.0.0-preview-01 49 05/28/2024
2.0.0 55 05/28/2024
2.0.0-preview-03 55 05/28/2024
2.0.0-preview-02 52 05/28/2024
2.0.0-preview-01 51 05/28/2024
1.10.1 45 05/28/2024
1.10.0 46 05/28/2024
1.9.0 59 05/22/2024
1.8.0 53 05/22/2024
1.7.2 51 05/28/2024
1.7.1 47 05/22/2024
1.7.0 53 05/28/2024
1.6.0 44 05/28/2024
1.5.0 48 12/01/2024
1.4.0 61 05/28/2024
1.3.0 48 05/28/2024
1.2.2 49 05/28/2024
1.2.1 48 05/28/2024
1.2.0 52 05/28/2024
1.1.1 47 05/22/2024
1.1.0 44 05/28/2024
1.0.1 50 05/28/2024
1.0.0 56 05/28/2024
1.0.0-preview-04 51 05/28/2024
1.0.0-preview-03 56 05/28/2024
1.0.0-preview-02 55 05/22/2024
1.0.0-preview-01 54 05/28/2024