


How to Resolve 'Inconsistent Accessibility: Parameter type is less accessible than method' Errors with Nested Classes?
Jan 21, 2025 am 07:21 AMFixing "Inconsistent Accessibility" Errors: A Nested Class Problem
Encountering the "Inconsistent Accessibility: Parameter type is less accessible than method" error when transferring objects between forms often stems from visibility issues within nested classes. This typically arises when a nested class has restricted access (e.g., private
) while a method in a higher-level class attempts to use it.
For instance, if the ACTInterface
class is nested privately within another class, and a public class, say clients
, has a constructor accepting an ACTInterface
object, this will cause an error. The private nested class is inaccessible outside its parent class.
The solution involves adjusting the accessibility of ACTInterface
to match or exceed the accessibility of the clients
class. This means either making ACTInterface
public or restructuring your code to place clients
within the same scope as ACTInterface
.
Corrected Code Example:
public class ACTInterface { ... } public class clients { private ACTInterface oActInt { get; set; } public clients(ACTInterface _oActInt) { ... } }
By declaring ACTInterface
as public
, both the clients
class and its constructor can seamlessly access and utilize the ACTInterface
type, resolving the accessibility conflict.
The above is the detailed content of How to Resolve 'Inconsistent Accessibility: Parameter type is less accessible than method' Errors with Nested Classes?. For more information, please follow other related articles on the PHP Chinese website!

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