Add in-code doc for TryCatch, create seperate file for those extensions

.gitignore

@@ -250,3 +250,5 @@ paket-files/
 # JetBrains Rider
 .idea/
 *.sln.iml
+
+*.orig

Monacs.Core/Result.Extensions.cs

@@ -24,7 +24,7 @@ public static partial class Result
         /// <typeparam name="T">Desired type parameter for <see cref="Result{T}"/> type.</typeparam>
         /// <param name="error">Details of the error.</param>
         public static Result<T> Error<T>(ErrorDetails error) => new Result<T>(error);
-        
+
         /* Converters */
 
         /// <summary>
@@ -400,8 +400,6 @@ public static Result<IEnumerable<T>> Sequence<T>(this IEnumerable<Result<T>> ite
             ? Error<IEnumerable<T>>(items.First(i => i.IsError).Error)
             : Ok(items.Select(i => i.Value));
 
-        /* TryCatch */
-
         /// <summary>
         /// Tries to execute <paramref name="func"/>.
         /// If the execution completes without exception, returns Ok with the function result.
@@ -410,19 +408,6 @@ public static Result<IEnumerable<T>> Sequence<T>(this IEnumerable<Result<T>> ite
         /// <typeparam name="T">Type of the value in the result.</typeparam>
         /// <param name="func">Function to execute.</param>
         /// <param name="errorHandler">Function that generates error details in case of exception.</param>
-        public static Result<T> TryCatch<T>(Func<T> func, Func<Exception, ErrorDetails> errorHandler)
-        {
-            try
-            {
-                var result = func();
-                return Ok(result);
-            }
-            catch (Exception ex)
-            {
-                return Error<T>(errorHandler(ex));
-            }
-        }
-
         /// <summary>
         /// Tries to execute <paramref name="func"/> with the value from the <paramref name="result"/> as an input.
         /// If the execution completes without exception, returns Ok with the function result.
@@ -434,7 +419,5 @@ public static Result<T> TryCatch<T>(Func<T> func, Func<Exception, ErrorDetails>
         /// <param name="result">Result to take the value from.</param>
         /// <param name="func">Function to execute.</param>
         /// <param name="errorHandler">Function that generates error details in case of exception.</param>
-        public static Result<TOut> TryCatch<TIn, TOut>(this Result<TIn> result, Func<TIn, TOut> func, Func<TIn, Exception, ErrorDetails> errorHandler) =>
-            result.Bind(value => Result.TryCatch(() => func(value), e => errorHandler(value, e)));
     }
 }

Monacs.Core/Result.TryCatch.Extensions.cs

@@ -0,0 +1,74 @@
+using System;
+
+namespace Monacs.Core
+{
+    public static partial class Result
+    {
+        /// <summary>
+        /// Invokes function in try/catch block and returns its result.
+        /// If any <see cref="Exception"/> is raised during execution, error handler is invoked and error details are returned.
+        /// </summary>
+        /// <typeparam name="TValue">Type of value returned by invoked function.</typeparam>
+        /// <param name="func">The function to be invoked in 'try' block.</param>
+        /// <param name="errorHandler">Handler invoked in 'catch' block on any raised exception.</param>
+        /// <returns><see cref="Result{TValue}"/> of invoked function in try block or <see cref="ErrorDetails"/> if any exception occurs.</returns>
+        public static Result<TValue> TryCatch<TValue>(Func<TValue> func, Func<Exception, ErrorDetails> errorHandler)
+        {
+            try
+            {
+                return Ok(func());
+            }
+            catch (Exception ex)
+            {
+                return Error<TValue>(errorHandler(ex));
+            }
+        }
+
+        /// <summary>
+        /// Invokes function in try/catch block and returns its result.
+        /// If any <see cref="Exception"/> is raised during execution, error handler is invoked and error details are returned.
+        /// </summary>
+        /// <typeparam name="TArg">Type of an argument accepted by invoked function.</typeparam>
+        /// <typeparam name="TValue">Type of value returned by invoked function.</typeparam>
+        /// <param name="result">Result of previous operation.</param>
+        /// <param name="func">The function to be invoked in 'try' block.</param>
+        /// <param name="errorHandler">Handler invoked in 'catch' block on any raised exception.</param>
+        /// <returns><see cref="Result{TValue}"/> of invoked function in try block or <see cref="ErrorDetails"/> if any exception occurs.</returns>
+        public static Result<TValue> TryCatch<TArg, TValue>(this Result<TArg> result, Func<TArg, TValue> func, Func<TArg, Exception, ErrorDetails> errorHandler) =>
+            result.Bind(value => Result.TryCatch(() => func(value), e => errorHandler(value, e)));
+
+        /// <summary>
+        /// Invokes function in try/catch block and returns its result.
+        /// </summary>
+        /// <typeparam name="TValue">Type of value returned by invoked function.</typeparam>
+        /// <typeparam name="TFst">Type of first value in function tuple argument.</typeparam>
+        /// <typeparam name="TSnd">Type of second value in function tuple argument.</typeparam>
+        /// <param name="result">Result of previous operation.</param>
+        /// <param name="tryFunc">The function to be invoked in 'try' block.</param>
+        /// <param name="errorHandler">Handler invoked in 'catch' block on any raised exception.</param>
+        /// <returns><see cref="Result{TValue}"/> of invoked function in try block or <see cref="ErrorDetails"/> if any exception occurs.</returns>
+        public static Result<TValue> TryCatch2<TValue, TFst, TSnd>(
+            this Result<(TFst fst, TSnd snd)> result,
+            Func<TFst, TSnd, TValue> tryFunc,
+            Func<TFst, TSnd, Exception, ErrorDetails> errorHandler) =>
+            result.Bind(value => TryCatch(func: () => tryFunc(value.fst, value.snd),
+                        errorHandler: err => errorHandler(value.fst, value.snd, err)));
+
+        /// <summary>
+        /// Invokes function in try/catch block and returns its result.
+        /// </summary>
+        /// <typeparam name="TValue">Type of value returned by invoked function.</typeparam>
+        /// <typeparam name="TFst">Type of first value in function tuple argument.</typeparam>
+        /// <typeparam name="TSnd">Type of second value in function tuple argument.</typeparam>
+        /// <param name="result">Result of previous operation.</param>
+        /// <param name="tryFunc">The function to be invoked in 'try' block.</param>
+        /// <param name="errorHandler">Handler invoked in 'catch' block on any raised exception.</param>
+        /// <returns><see cref="Result{TValue}"/> of invoked function in try block or <see cref="ErrorDetails"/> if any exception occurs.</returns>
+        public static Result<TValue> TryCatch3<TValue, TFst, TSnd, TTrd>(
+            this Result<(TFst fst, TSnd snd, TTrd trd)> result,
+            Func<TFst, TSnd, TTrd, TValue> tryFunc,
+            Func<TFst, TSnd, TTrd, Exception, ErrorDetails> errorHandler) =>
+            result.Bind(value => TryCatch(func: () => tryFunc(value.fst, value.snd, value.trd),
+                        errorHandler: err => errorHandler(value.fst, value.snd, value.trd, err)));
+    }
+}

Monacs.Core/Tuples/Result.Tuple.Extensions.cs

@@ -59,41 +59,5 @@ public static TVal Match3<TFst, TSnd, TTrd, TVal>(this Result<(TFst fst, TSnd sn
             return result;
         }
 
-        /* Try/Catch */
-
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <typeparam name="TValue"></typeparam>
-        /// <typeparam name="TFst"></typeparam>
-        /// <typeparam name="TSnd"></typeparam>
-        /// <param name="result"></param>
-        /// <param name="tryFunc"></param>
-        /// <param name="errorHandler"></param>
-        /// <returns></returns>
-        public static Result<TValue> TryCatch2<TValue, TFst, TSnd>(
-            this Result<(TFst fst, TSnd snd)> result,
-                 Func<TFst, TSnd, TValue> tryFunc,
-                 Func<TFst, TSnd, Exception, ErrorDetails> errorHandler) =>
-                    result.Bind(value => TryCatch(func: () => tryFunc(value.fst, value.snd),
-                                                  errorHandler: err => errorHandler(value.fst, value.snd, err)));
-
-        /// <summary>
-        /// 
-        /// </summary>
-        /// <typeparam name="TValue"></typeparam>
-        /// <typeparam name="TFst"></typeparam>
-        /// <typeparam name="TSnd"></typeparam>
-        /// <typeparam name="TTrd"></typeparam>
-        /// <param name="result"></param>
-        /// <param name="tryFunc"></param>
-        /// <param name="errorHandler"></param>
-        /// <returns></returns>
-        public static Result<TValue> TryCatch3<TValue, TFst, TSnd, TTrd>(
-            this Result<(TFst fst, TSnd snd, TTrd trd)> result,
-                 Func<TFst, TSnd, TTrd, TValue> tryFunc,
-                 Func<TFst, TSnd, TTrd, Exception, ErrorDetails> errorHandler) =>
-                     result.Bind(value => TryCatch(func: () => tryFunc(value.fst, value.snd, value.trd),
-                                                   errorHandler: err => errorHandler(value.fst, value.snd, value.trd, err)));
     }
 }