LanguageService.QueryInvalidEncoding(__VSTFF, String) Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.Package

Assembly:: Microsoft.VisualStudio.Package.LanguageService.14.0.dll

Assembly:: Microsoft.VisualStudio.Package.LanguageService.15.0.dll

Package:: Microsoft.VisualStudio.Package.LanguageService.15.0 v17.12.40392

Important

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Determines if the specified source format is valid or not.

public:
 virtual bool QueryInvalidEncoding(Microsoft::VisualStudio::TextManager::Interop::__VSTFF format, [Runtime::InteropServices::Out] System::String ^ % errorMessage);

 virtual bool QueryInvalidEncoding(Microsoft::VisualStudio::TextManager::Interop::__VSTFF format, [Runtime::InteropServices::Out] std::wstring const & & errorMessage);

public virtual bool QueryInvalidEncoding (Microsoft.VisualStudio.TextManager.Interop.__VSTFF format, out string errorMessage);

abstract member QueryInvalidEncoding : Microsoft.VisualStudio.TextManager.Interop.__VSTFF * string -> bool
override this.QueryInvalidEncoding : Microsoft.VisualStudio.TextManager.Interop.__VSTFF * string -> bool

Public Overridable Function QueryInvalidEncoding (format As __VSTFF, ByRef errorMessage As String) As Boolean

Parameters

format: __VSTFF

[in] The format to test. This is a value from __VSTFF enumeration.

errorMessage: String

[out] An error string describing why or how the format is invalid. Could be as simple as "The XX format is not supported."

Returns

Boolean

Returns true if the format is not supported by the language service; otherwise, returns false (the format is supported).

Remarks

If you return true to indicate an unsupported format, you must also supply an error message explaining which specific format is unsupported.

The base method always returns false (all encodings are supported) and a null value for errorMessage.

Applies to

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