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Added Set method to SafeMemString to allow for a new string to be set on the condition it is of same or lesser length.

pull/83/head
David Hall 2019-09-16 07:55:18 -06:00
parent c0e3335f47
commit c009606359
1 changed files with 7 additions and 0 deletions
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7
Core/InteropServices/SafeMemString.cs
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@ -177,6 +177,13 @@ namespace Vanara.InteropServices
/// <returns>A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.</returns>
public override int GetHashCode() => ToString()?.GetHashCode() ?? 0;
/// <summary>Assigns a new string to this memory.</summary>
/// <param name="value">The string value. This value can be <see langword="null"/>, but its length cannot be greater than the current <see cref="Capacity"/>.</param>
public virtual void Set(string value)
{
StringHelper.Write(value, handle, out _, true, CharSet, Size);
}
/// <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() => IsInvalid ? null : StringHelper.GetString(handle, CharSet, Size);