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| /// <summary> | ||
| /// Author: Cornelius J. van Dyk blog.cjvandyk.com @cjvandyk | ||
| /// This code is provided under GNU GPL 3.0 and is a copyrighted work of the | ||
| /// author and contributors. Please see: | ||
| /// https://github.com/cjvandyk/Extensions/blob/main/LICENSE | ||
| /// </summary> | ||
|
|
||
| using System; | ||
| using static Extensions.Core; | ||
|
|
||
| namespace Extensions | ||
| { | ||
| /// <summary> | ||
| /// Extensions for the System.Diagnostics.StackTrace class. | ||
| /// </summary> | ||
| [Serializable] | ||
| public static partial class StackTraceExtensions | ||
| { | ||
| #region Parentage | ||
| /// <summary> | ||
| /// A method to return the calling method's name. Two other methods | ||
| /// exist in the Parentage group i.e. GrandParent() and | ||
| /// GreatGrandParent(). If Generations of callers further back are | ||
| /// needed, this method can be called with the specific number of | ||
| /// generations to traverse up the calling tree. If the value of the | ||
| /// generations exceed the number of callers in the StackTrace calling | ||
| /// tree, then null will be returned. | ||
| /// </summary> | ||
| /// <param name="stackTrace">This instance of the StackTrace.</param> | ||
| /// <param name="generations">The number of generations to traverse | ||
| /// back up the stack. Default is 1.</param> | ||
| /// <returns>The name of the calling method x generations ago.</returns> | ||
| public static string Parent( | ||
| this System.Diagnostics.StackTrace stackTrace, | ||
| int generations = 1) | ||
| { | ||
| ValidateNoNulls(stackTrace, generations); | ||
| try | ||
| { | ||
| return stackTrace.GetFrame(generations).GetMethod().Name; | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| Err(ex.ToString()); | ||
| return null; | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// A method to return the calling method's | ||
| /// calling method's name. | ||
| /// </summary> | ||
| /// <returns>The name of the calling method 2 generations ago.</returns> | ||
| public static string GrandParent() | ||
| { | ||
| return Parent(new System.Diagnostics.StackTrace(), 2); | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// A method to return the calling method's | ||
| /// calling method's | ||
| /// calling method's name. | ||
| /// </summary> | ||
| /// <returns>The name of the calling method 3 generations ago.</returns> | ||
| public static string GreatGrandParent() | ||
| { | ||
| return Parent(new System.Diagnostics.StackTrace(), 3); | ||
| } | ||
| #endregion Parentage | ||
| } | ||
| } |
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