TryGetReferenceFromJsonElement()

static bool System.Text.Json.JsonSerializer.TryGetReferenceFromJsonElement ( ref ReadStack state, JsonElement element, out object referenceValue )

inlinestaticpackage

Definition at line 646 of file JsonSerializer.cs.

    {
        bool flag = false;
        referenceValue = null;
        if (element.ValueKind == JsonValueKind.Object)
        {
            int num = 0;
            foreach (JsonProperty item in element.EnumerateObject())
            {
                num++;
                if (flag)
                {
                    ThrowHelper.ThrowJsonException_MetadataReferenceObjectCannotContainOtherProperties();
                }
                else if (item.EscapedNameEquals(s_refPropertyName))
                {
                    if (num > 1)
                    {
                        ThrowHelper.ThrowJsonException_MetadataReferenceObjectCannotContainOtherProperties();
                    }
                    if (item.Value.ValueKind != JsonValueKind.String)
                    {
                        ThrowHelper.ThrowJsonException_MetadataValueWasNotString(item.Value.ValueKind);
                    }
                    referenceValue = state.ReferenceResolver.ResolveReference(item.Value.GetString());
                    flag = true;
                }
            }
        }
        return flag;
    }

References System.Text.Json.JsonElement.EnumerateObject(), System.item, System.Text.Json.JsonSerializer.s_refPropertyName, System.state, System.Text.Json.ThrowHelper.ThrowJsonException_MetadataReferenceObjectCannotContainOtherProperties(), System.Text.Json.ThrowHelper.ThrowJsonException_MetadataValueWasNotString(), and System.Text.Json.JsonElement.ValueKind.

Referenced by System.Text.Json.Serialization.JsonConverter< T >.TryRead().