IsWellFormedTag function (bcp47mrm.h)
Determines whether a BCP-47 language tag is well-formed.
Syntax
bool IsWellFormedTag(
PCWSTR pszTag
);
Parameters
pszTag
Type: PCWSTR
A BCP-47 language tag.
Return value
true if the language tag is well-formed as defined by BCP-47, except when the language tag can never be valid according to BCP-47. Otherwise it returns false.
Remarks
If this function returns true, an application can safely construct a Windows Runtime Language by using this tag. If it returns false, attempting to construct a Language for the given tag will throw an exception.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10 Build 17763 |
| Minimum supported server | Windows 10 Build 17763 |
| Header | bcp47mrm.h |