From bb1420ea472f1f6457683cc8f2ffb48e9bf6074b Mon Sep 17 00:00:00 2001
From: Andreas Gullberg Larsen <andreas.larsen84@gmail.com>
Date: Sun, 29 Dec 2024 02:39:48 +0100
Subject: [PATCH] Un-obsolete static Default getters (#1481)

Per [discussion
](https://github.com/angularsen/UnitsNet/pull/1475#issuecomment-2564377424)
in v6, we no longer want to remove these.

Already reverted in v6 with #1480
---
 UnitsNet/CustomCode/QuantityParser.cs         | 6 ++++--
 UnitsNet/CustomCode/UnitAbbreviationsCache.cs | 7 +++++--
 UnitsNet/CustomCode/UnitParser.cs             | 7 ++++---
 UnitsNet/UnitConverter.cs                     | 8 +++++---
 4 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/UnitsNet/CustomCode/QuantityParser.cs b/UnitsNet/CustomCode/QuantityParser.cs
index a221d39028..ae5e603398 100644
--- a/UnitsNet/CustomCode/QuantityParser.cs
+++ b/UnitsNet/CustomCode/QuantityParser.cs
@@ -35,9 +35,11 @@ public class QuantityParser
         private readonly UnitParser _unitParser;
 
         /// <summary>
-        ///     The default instance of <see cref="QuantityParser"/>, which uses <see cref="UnitsNetSetup"/>.<see cref="UnitsNetSetup.Default"/>.<see cref="UnitsNetSetup.UnitAbbreviations"/>.
+        ///     The default singleton instance for parsing quantities.
         /// </summary>
-        [Obsolete("Use UnitsNetSetup.Default.QuantityParser instead.")]
+        /// <remarks>
+        ///     Convenience shortcut for <see cref="UnitsNetSetup"/>.<see cref="UnitsNetSetup.Default"/>.<see cref="UnitsNetSetup.QuantityParser"/>.
+        /// </remarks>
         public static QuantityParser Default => UnitsNetSetup.Default.QuantityParser;
 
         /// <summary>
diff --git a/UnitsNet/CustomCode/UnitAbbreviationsCache.cs b/UnitsNet/CustomCode/UnitAbbreviationsCache.cs
index c863ab8ab6..304a32cda3 100644
--- a/UnitsNet/CustomCode/UnitAbbreviationsCache.cs
+++ b/UnitsNet/CustomCode/UnitAbbreviationsCache.cs
@@ -32,9 +32,12 @@ public sealed class UnitAbbreviationsCache
         internal static readonly CultureInfo FallbackCulture = CultureInfo.InvariantCulture;
 
         /// <summary>
-        ///     The static instance used internally for ToString() and Parse() of quantities and units.
+        ///     The default singleton instance with the default configured unit abbreviations, used for ToString() and parsing of quantities and units.
         /// </summary>
-        [Obsolete("Use UnitsNetSetup.Default.UnitAbbreviations instead.")]
+        /// <remarks>
+        ///     Convenience shortcut for <see cref="UnitsNetSetup"/>.<see cref="UnitsNetSetup.Default"/>.<see cref="UnitsNetSetup.UnitAbbreviations"/>.<br />
+        ///     You can add custom unit abbreviations at runtime, and this will affect all usages globally in the application.
+        /// </remarks>
         public static UnitAbbreviationsCache Default => UnitsNetSetup.Default.UnitAbbreviations;
 
         private QuantityInfoLookup QuantityInfoLookup { get; }
diff --git a/UnitsNet/CustomCode/UnitParser.cs b/UnitsNet/CustomCode/UnitParser.cs
index 8d127afb01..74fa0cb652 100644
--- a/UnitsNet/CustomCode/UnitParser.cs
+++ b/UnitsNet/CustomCode/UnitParser.cs
@@ -20,10 +20,11 @@ public sealed class UnitParser
         private readonly UnitAbbreviationsCache _unitAbbreviationsCache;
 
         /// <summary>
-        ///     The default static instance used internally to parse quantities and units using the
-        ///     default abbreviations cache for all units and abbreviations defined in the library.
+        ///     The default singleton instance for parsing units from the default configured unit abbreviations.
         /// </summary>
-        [Obsolete("Use UnitsNetSetup.Default.UnitParser instead.")]
+        /// <remarks>
+        ///     Convenience shortcut for <see cref="UnitsNetSetup"/>.<see cref="UnitsNetSetup.Default"/>.<see cref="UnitsNetSetup.UnitParser"/>.
+        /// </remarks>
         public static UnitParser Default => UnitsNetSetup.Default.UnitParser;
 
         /// <summary>
diff --git a/UnitsNet/UnitConverter.cs b/UnitsNet/UnitConverter.cs
index 3dc50b5497..56d9f7e8b1 100644
--- a/UnitsNet/UnitConverter.cs
+++ b/UnitsNet/UnitConverter.cs
@@ -36,10 +36,12 @@ public delegate TQuantity ConversionFunction<TQuantity>(TQuantity inputValue)
     public sealed class UnitConverter
     {
         /// <summary>
-        /// The static instance used by Units.NET to convert between units. Modify this to add/remove conversion functions at runtime, such
-        /// as adding your own third-party units and quantities to convert between.
+        ///     The default singleton instance for converting values from one unit to another.<br />
+        ///     Modify this to add/remove conversion functions at runtime, such as adding your own third-party units and quantities to convert between.
         /// </summary>
-        [Obsolete("Use UnitsNetSetup.Default.UnitConverter instead.")]
+        /// <remarks>
+        ///     Convenience shortcut for <see cref="UnitsNetSetup"/>.<see cref="UnitsNetSetup.Default"/>.<see cref="UnitsNetSetup.UnitConverter"/>.
+        /// </remarks>
         public static UnitConverter Default => UnitsNetSetup.Default.UnitConverter;
 
         /// <summary>