ERROR_INVALID_ICON_HANDLE - 1414 (0x586)

Technical Meaning

The ERROR_INVALID_ICON_HANDLE error code indicates that an invalid icon handle was provided to a function or API. This typically occurs when the handle is not valid, has been closed, or does not refer to a valid icon resource.

Error Details

This error is returned by various Windows APIs and functions that require an icon handle as input. An icon handle is used to reference an icon resource in the system, such as those defined in .ico files or resources embedded within executables.

Usage Context

Icon handles are commonly used in user interface elements like toolbars, menus, and other graphical components where icons need to be displayed. The error can occur when attempting to manipulate or access an icon resource using a handle that is no longer valid or has been improperly created.

Developer Interpretation

When encountering this error, developers should ensure the following:

• The icon handle was correctly obtained from a valid source (e.g., LoadIcon function).
• The handle has not been closed or invalidated before use.
• The resource associated with the handle still exists and is accessible.

Related Errors

• ERROR_INVALID_HANDLE
• ERROR_RESOURCE_TYPE_NOT_FOUND

FAQ

Q: What causes this error?

A: This error typically occurs when an invalid icon handle is passed to a function, such as attempting to use a closed or improperly created handle.

Q: How can I prevent this error?

A: Ensure that the icon handle is valid and has not been closed before using it in any API calls. Always check for errors after obtaining handles from functions like LoadIcon.

Summary

The ERROR_INVALID_ICON_HANDLE error code signifies an invalid icon handle, which can occur due to various reasons such as improperly created or closed handles. Developers should validate the validity of icon handles before using them in API calls to avoid this error.