Implementation of proposed Typeadapter concept from issue #832 #835
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Yes, but in fact in Mapster it works wit it as a mutable object. |
DocSvartz
commented
Dec 14, 2025
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| /// <summary> | ||
| /// Adapt the source object to an existing destination object. | ||
| /// </summary> | ||
| /// <param name="source">Source object to adapt.</param> | ||
| /// <param name="destination">Destination object to populate.</param> | ||
| /// <param name="sourceType">The type of the source object.</param> | ||
| /// <param name="destinationType">The type of the destination object.</param> | ||
| /// <returns>Adapted destination type.</returns> | ||
| public static object? Adapt(this object source, object destination, Type sourceType, Type destinationType) | ||
| { | ||
| return Adapt(source, destination, sourceType, destinationType, TypeAdapterConfig.GlobalSettings); | ||
| } | ||
|
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||
| /// <summary> | ||
| /// Adapt the source object to an existing destination object. | ||
| /// </summary> | ||
| /// <param name="source">Source object to adapt.</param> | ||
| /// <param name="destination">Destination object to populate.</param> | ||
| /// <param name="sourceType">The type of the source object.</param> | ||
| /// <param name="destinationType">The type of the destination object.</param> | ||
| /// <param name="config">Configuration</param> | ||
| /// <returns>Adapted destination type.</returns> | ||
| public static object? Adapt(this object source, object destination, Type sourceType, Type destinationType, TypeAdapterConfig config) | ||
| { | ||
| var del = config.GetMapToTargetFunction(sourceType, destinationType); | ||
| if (sourceType.GetTypeInfo().IsVisible && destinationType.GetTypeInfo().IsVisible) | ||
| { | ||
| dynamic fn = del; | ||
| return fn((dynamic)source, (dynamic)destination); | ||
| } | ||
| else | ||
| { | ||
| //NOTE: if type is non-public, we cannot use dynamic | ||
| //DynamicInvoke is slow, but works with non-public | ||
| return del.DynamicInvoke(source, destination); | ||
| } | ||
| } |
Contributor
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Contributor
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There was a problem hiding this comment.
I don't remember exactly if this is the case here.
But in fact, generic and non-generic adapters behave differently. 😂
Contributor
Author
There's another problem. There are settings that make any type seem "immutable". .ConstructUsing() Maybe: |
Collaborator
|
Hey @DocSvartz, It would be way easier to follow your PR and give you better Feedback when needed, if you would have included some more information 😅 **GitHub Issue:** closes #
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