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Added SafeMemStruct.InitializeSizeField method to initialize an in-memory structure's size field

pull/211/head
dahall 2021-01-25 12:10:13 -07:00
parent 94d6e8b218
commit 2b4cfee7e2
1 changed files with 4 additions and 0 deletions
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Core/InteropServices/SafeMemStruct.cs
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@ -153,6 +153,10 @@ namespace Vanara.InteropServices
/// </returns>
public virtual TStruct GetValueOrDefault(in TStruct defaultValue = default) => HasValue ? Value : defaultValue;
/// <summary>Initializes the size field by the specified name or the first four bytes of the structure's memory.</summary>
/// <param name="fieldName">Name of the field.</param>
public virtual void InitializeSizeField(string fieldName = null) => (fieldName is null ? handle : GetFieldAddress(fieldName)).Write((uint)BaseStructSize);
/// <summary>Returns the string value held by this instance.</summary>
/// <returns>A <see cref="System.String"/> value held by this instance or <c>null</c> if the handle is invalid.</returns>
public override string ToString() => ((TStruct?)this).ToString();