Fix navigating to unregistered region error #3329

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Merged

brianlagunas merged 1 commit into PrismLibrary:master from Axemasta:fix/3328-regionexception

Apr 15, 2025

+37 −2

Merged

Fix navigating to unregistered region error #3329

Fix navigating to unregistered region error

Annotations

10 warnings

src/Prism.Core/Common/ParametersBase.cs#L122

Nullability of reference types in return type of 'IEnumerator<KeyValuePair<string, object?>> ParametersBase.GetEnumerator()' doesn't match implicitly implemented member 'IEnumerator<KeyValuePair<string, object>> IEnumerable<KeyValuePair<string, object>>.GetEnumerator()'.

src/Prism.Core/Common/ParametersBase.cs#L116

Argument of type 'List<KeyValuePair<string, object?>>' cannot be used for parameter 'parameters' of type 'IEnumerable<KeyValuePair<string, object>>' in 'bool ParametersExtensions.ContainsKey(IEnumerable<KeyValuePair<string, object>> parameters, string key)' due to differences in the nullability of reference types.

src/Prism.Core/Common/ParametersBase.cs#L132

Argument of type 'List<KeyValuePair<string, object?>>' cannot be used for parameter 'parameters' of type 'IEnumerable<KeyValuePair<string, object>>' in 'T ParametersExtensions.GetValue<T>(IEnumerable<KeyValuePair<string, object>> parameters, string key)' due to differences in the nullability of reference types.

src/Prism.Core/Common/ParametersBase.cs#L141

Argument of type 'List<KeyValuePair<string, object?>>' cannot be used for parameter 'parameters' of type 'IEnumerable<KeyValuePair<string, object>>' in 'IEnumerable<T> ParametersExtensions.GetValues<T>(IEnumerable<KeyValuePair<string, object>> parameters, string key)' due to differences in the nullability of reference types.

src/Prism.Core/Common/ParametersBase.cs#L150

Argument of type 'List<KeyValuePair<string, object?>>' cannot be used for parameter 'parameters' of type 'IEnumerable<KeyValuePair<string, object>>' in 'bool ParametersExtensions.TryGetValue<T>(IEnumerable<KeyValuePair<string, object>> parameters, string key, out T value)' due to differences in the nullability of reference types.

src/Prism.Core/Common/ParametersExtensions.cs#L49

Possible null reference return.

src/Prism.Core/Common/ParametersExtensions.cs#L78

Possible null reference assignment.

src/Prism.Core/Common/ParametersExtensions.cs#L110

Possible null reference assignment.

src/Prism.Core/Common/ParametersBase.cs#L122

src/Prism.Core/Common/ParametersExtensions.cs#L49

Possible null reference return.