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| where ||`userdata`||is passed as '''userdata''' to [[SDL_LogGetOutputFunction]]()|| ||`category`||^the category to query^|| ||`priority`||the [[SDL_LogPriority]] ^to query^; see [[#Remarks|below]] for details|| |
. where its parameters are: ||`userdata`||what was passed as '''userdata''' to [[SDL_LogGetOutputFunction]]()|| ||`category`||^the log category to query^|| ||`priority`||the [[SDL_LogPriority]] ^to query^; see [[#priority|below]] for details|| |
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| and `priority` may be one of the following ^or NULL ???^: <<Include(SDL_LogPriority, , , from="Start Include here.", to="##End Include here.")>> |
<<Anchor(priority)>> . `priority` may be one of the following ^or NULL ???^: . <<Include(SDL_LogPriority, , , from="Start Include here.", to="##End Include here.")>> |
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| <<Color2(green,Should there be some reference to [[SDL_LOG_CATEGORY]] for `category`?)>> | . <<Color2(green,Should there be some reference to [[SDL_LOG_CATEGORY]] for `category`?)>> |
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| [[CategoryAPI]], [[CategoryBasics]] | [[CategoryAPI]], [[CategoryLog]] |
DRAFT |
SDL_LogGetOutputFunction
Use this function to get the current log output function.
Contents
Syntax
void SDL_LogGetOutputFunction(SDL_LogOutputFunction* callback,
void** userdata)
Function Parameters
callback |
the callback function to get; see Remarks for details |
userdata |
a pointer to a pointer that is passed to callback |
Code Examples
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Remarks
The function prototype for callback is:
void* SDL_LogOutputFunction(void* userdata, int category, SDL_LogPriority priority, const char* message)- where its parameters are:
userdata
what was passed as userdata to SDL_LogGetOutputFunction()
category
the log category to query
priority
the SDL_LogPriority to query; see below for details
message
the log output message ???
priority may be one of the following or NULL ???:
SDL_LOG_PRIORITY_VERBOSE
SDL_LOG_PRIORITY_DEBUG
SDL_LOG_PRIORITY_INFO
SDL_LOG_PRIORITY_WARN
SDL_LOG_PRIORITY_ERROR
SDL_LOG_PRIORITY_CRITICAL
SDL_NUM_LOG_PRIORITIES
(internal use)
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