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iburlakov/CFDictionaryGetValueIfPresent_Sample.c

Created September 27, 2012 19:18
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Using of CFDictionaryGetValueIfPresent
Raw
CFDictionaryGetValueIfPresent_Sample.c
CFDictionaryRef dict;
/*
Get some dictionary...
*/
SInt32 intVal = 0;
CFNumberRef cfIntVal;
char* strVal;
CFStringRef cfStrVal;
if(CFDictionaryGetValueIfPresent(dict, CFSTR("SomeKey0"), &cfIntVal) &&
CFDictionaryGetValueIfPresent(dict, CFSTR("SomeKey1"), &cfStrVal)
{
CFNumberGetValue(cfIntVal, kCFNumberSInt32Type, &intVal);
CFStringEncoding encodingMethod = CFStringGetSystemEncoding();
strVal = CFStringGetCStringPtr(cfStrVal, encodingMethod);
}
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