Add XML documentation across gateway, worker, and .NET client

clients/dotnet/MxGateway.Client/MxValueExtensions.cs

@@ -10,6 +10,10 @@ namespace MxGateway.Client;
 /// </summary>
 public static class MxValueExtensions
 {
+    /// <summary>
+    /// Converts a boolean value to an MxValue with MxDataType.Boolean.
+    /// </summary>
+    /// <param name="value">Scalar boolean value to wrap.</param>
     public static MxValue ToMxValue(this bool value)
     {
         return new MxValue
@@ -20,6 +24,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts a 32-bit integer value to an MxValue with MxDataType.Integer.
+    /// </summary>
+    /// <param name="value">32-bit integer value to wrap.</param>
     public static MxValue ToMxValue(this int value)
     {
         return new MxValue
@@ -30,6 +38,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts a 64-bit integer value to an MxValue with MxDataType.Integer.
+    /// </summary>
+    /// <param name="value">64-bit integer value to wrap.</param>
     public static MxValue ToMxValue(this long value)
     {
         return new MxValue
@@ -40,6 +52,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts a single-precision floating-point value to an MxValue with MxDataType.Float.
+    /// </summary>
+    /// <param name="value">Single-precision floating-point value to wrap.</param>
     public static MxValue ToMxValue(this float value)
     {
         return new MxValue
@@ -50,6 +66,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts a double-precision floating-point value to an MxValue with MxDataType.Double.
+    /// </summary>
+    /// <param name="value">Double-precision floating-point value to wrap.</param>
     public static MxValue ToMxValue(this double value)
     {
         return new MxValue
@@ -60,6 +80,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts a string value to an MxValue with MxDataType.String.
+    /// </summary>
+    /// <param name="value">String value to wrap.</param>
     public static MxValue ToMxValue(this string value)
     {
         ArgumentNullException.ThrowIfNull(value);
@@ -72,6 +96,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts a DateTimeOffset value to an MxValue with MxDataType.Time.
+    /// </summary>
+    /// <param name="value">DateTimeOffset value to wrap.</param>
     public static MxValue ToMxValue(this DateTimeOffset value)
     {
         return new MxValue
@@ -82,6 +110,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts a DateTime value to an MxValue with MxDataType.Time.
+    /// </summary>
+    /// <param name="value">DateTime value to wrap.</param>
     public static MxValue ToMxValue(this DateTime value)
     {
         return new DateTimeOffset(
@@ -91,6 +123,10 @@ public static class MxValueExtensions
             .ToMxValue();
     }
 
+    /// <summary>
+    /// Converts a boolean array to an MxValue with MxDataType.Boolean.
+    /// </summary>
+    /// <param name="values">Array of boolean values to wrap.</param>
     public static MxValue ToMxValue(this IReadOnlyList<bool> values)
     {
         ArgumentNullException.ThrowIfNull(values);
@@ -105,6 +141,10 @@ public static class MxValueExtensions
         });
     }
 
+    /// <summary>
+    /// Converts a 32-bit integer array to an MxValue with MxDataType.Integer.
+    /// </summary>
+    /// <param name="values">Array of 32-bit integer values to wrap.</param>
     public static MxValue ToMxValue(this IReadOnlyList<int> values)
     {
         ArgumentNullException.ThrowIfNull(values);
@@ -119,6 +159,10 @@ public static class MxValueExtensions
         });
     }
 
+    /// <summary>
+    /// Converts a 64-bit integer array to an MxValue with MxDataType.Integer.
+    /// </summary>
+    /// <param name="values">Array of 64-bit integer values to wrap.</param>
     public static MxValue ToMxValue(this IReadOnlyList<long> values)
     {
         ArgumentNullException.ThrowIfNull(values);
@@ -133,6 +177,10 @@ public static class MxValueExtensions
         });
     }
 
+    /// <summary>
+    /// Converts a single-precision floating-point array to an MxValue with MxDataType.Float.
+    /// </summary>
+    /// <param name="values">Array of single-precision floating-point values to wrap.</param>
     public static MxValue ToMxValue(this IReadOnlyList<float> values)
     {
         ArgumentNullException.ThrowIfNull(values);
@@ -147,6 +195,10 @@ public static class MxValueExtensions
         });
     }
 
+    /// <summary>
+    /// Converts a double-precision floating-point array to an MxValue with MxDataType.Double.
+    /// </summary>
+    /// <param name="values">Array of double-precision floating-point values to wrap.</param>
     public static MxValue ToMxValue(this IReadOnlyList<double> values)
     {
         ArgumentNullException.ThrowIfNull(values);
@@ -161,6 +213,10 @@ public static class MxValueExtensions
         });
     }
 
+    /// <summary>
+    /// Converts a string array to an MxValue with MxDataType.String.
+    /// </summary>
+    /// <param name="values">Array of string values to wrap.</param>
     public static MxValue ToMxValue(this IReadOnlyList<string> values)
     {
         ArgumentNullException.ThrowIfNull(values);
@@ -175,6 +231,10 @@ public static class MxValueExtensions
         });
     }
 
+    /// <summary>
+    /// Converts a DateTimeOffset array to an MxValue with MxDataType.Time.
+    /// </summary>
+    /// <param name="values">Array of DateTimeOffset values to wrap.</param>
     public static MxValue ToMxValue(this IReadOnlyList<DateTimeOffset> values)
     {
         ArgumentNullException.ThrowIfNull(values);
@@ -189,6 +249,10 @@ public static class MxValueExtensions
         });
     }
 
+    /// <summary>
+    /// Gets the projection kind (field name) of the given MxValue's current oneof value.
+    /// </summary>
+    /// <param name="value">The MxValue whose oneof projection kind is returned.</param>
     public static string GetProjectionKind(this MxValue value)
     {
         ArgumentNullException.ThrowIfNull(value);
@@ -208,6 +272,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts an MxValue to a CLR object; returns the boxed value or null for null MxValues.
+    /// </summary>
+    /// <param name="value">The MxValue to convert.</param>
     public static object? ToClrValue(this MxValue value)
     {
         ArgumentNullException.ThrowIfNull(value);
@@ -227,6 +295,10 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Converts an MxArray to a CLR array; returns null if the array does not have a known element type.
+    /// </summary>
+    /// <param name="array">The MxArray to convert.</param>
     public static object? ToClrArrayValue(this MxArray array)
     {
         ArgumentNullException.ThrowIfNull(array);
@@ -249,6 +321,13 @@ public static class MxValueExtensions
         };
     }
 
+    /// <summary>
+    /// Creates an MxValue with MxDataType.Unknown from raw byte data, variant type, and diagnostic info.
+    /// </summary>
+    /// <param name="value">Raw byte data representing the value.</param>
+    /// <param name="variantType">Variant type string (e.g., "VT_BSTR").</param>
+    /// <param name="rawDiagnostic">Diagnostic string describing the raw value.</param>
+    /// <param name="rawDataType">Optional MXAccess data type override.</param>
     public static MxValue ToRawMxValue(
         byte[] value,
         string variantType,