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Sicherung gnaz neu

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This commit is contained in:
Maier Stephan SI
2023-02-15 00:55:50 +01:00
parent 56c25672f9
commit f3f89b94f5
1348 changed files with 113234 additions and 98368 deletions
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28
FSI.Lib/NLogViewer/Helper/PredicateBuilder.cs
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using System;
using System.Linq;
using System.Linq.Expressions;
namespace DJ.Helper
{
public static class PredicateBuilder
{
public static Expression<Func<T, bool>> True<T> () { return f => true; }
public static Expression<Func<T, bool>> False<T> () { return f => false; }
public static Expression<Func<T, bool>> Or<T> (this Expression<Func<T, bool>> expr1,
Expression<Func<T, bool>> expr2)
{
var invokedExpr = Expression.Invoke (expr2, expr1.Parameters.Cast<Expression> ());
return Expression.Lambda<Func<T, bool>>
(Expression.OrElse (expr1.Body, invokedExpr), expr1.Parameters);
}
public static Expression<Func<T, bool>> And<T> (this Expression<Func<T, bool>> expr1,
Expression<Func<T, bool>> expr2)
{
var invokedExpr = Expression.Invoke (expr2, expr1.Parameters.Cast<Expression> ());
return Expression.Lambda<Func<T, bool>>
(Expression.AndAlso (expr1.Body, invokedExpr), expr1.Parameters);
}
}
}