Associative array/Iteration: Difference between revisions
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=={{header|FutureBasic}}== |
=={{header|FutureBasic}}== |
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There are many ways to iterate over an associative array (dictionary) in FutureBasic. Below are a |
There are many ways to iterate over an associative array (dictionary) in FutureBasic. Below are a selection. |
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<syntaxhighlight lang="futurebasic"> |
<syntaxhighlight lang="futurebasic"> |
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void local fn DoIt |
void local fn DoIt |
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</syntaxhighlight> |
</syntaxhighlight> |
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<syntaxhighlight lang="futurebasic"> |
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void local fn MyDictEnumerator( dict as CFDictionaryRef, key as CFTypeRef, obj as CFTypeRef, stp as ^BOOL, userData as ptr ) |
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print key, obj |
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end fn |
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void local fn DoIt |
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CFDictionaryRef dict = @{@"A":@"Alpha", @"B":@"Bravo", @"C":@"Charlie", @"D":@"Delta"} |
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DictionaryEnumerateKeysAndObjects( dict, @fn MyDictEnumerator, NULL ) |
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end fn |
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fn DoIt |
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HandleEvents |
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</syntaxhighlight> |
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<syntaxhighlight lang="futurebasic"> |
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void local fn DoIt |
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CFDictionaryRef dict = @{@"A":@"Alpha", @"B":@"Bravo", @"C":@"Charlie", @"D":@"Delta"} |
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CFArrayRef keys = fn DictionaryAllKeys( dict ) |
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CFStringRef key |
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for key in keys |
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print key, dict[key] |
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next |
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end fn |
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fn DoIt |
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HandleEvents |
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</syntaxhighlight> |
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<syntaxhighlight lang="futurebasic"> |
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void local fn DoIt |
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CFDictionaryRef dict = @{@"A":@"Alpha", @"B":@"Bravo", @"C":@"Charlie", @"D":@"Delta"} |
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CFArrayRef values = fn DictionaryAllValues( dict ) |
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CFStringRef value |
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for value in values |
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print value |
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next |
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end fn |
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fn DoIt |
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HandleEvents |
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</syntaxhighlight> |
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<syntaxhighlight lang="futurebasic"> |
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void local fn DoIt |
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CFDictionaryRef dict = @{@"A":@"Alpha", @"B":@"Bravo", @"C":@"Charlie", @"D":@"Delta"} |
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CFStringRef key |
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CFTypeRef obj |
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EnumeratorRef keyEnumerator = fn DictionaryKeyEnumerator( dict ) |
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key = fn EnumeratorNextObject( keyEnumerator ) |
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while ( key ) |
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print key,dict[key] |
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key = fn EnumeratorNextObject( keyEnumerator ) |
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wend |
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print |
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EnumeratorRef objectEnumerator = fn DictionaryObjectEnumerator( dict ) |
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obj = fn EnumeratorNextObject( objectEnumerator ) |
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while ( obj ) |
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print obj |
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obj = fn EnumeratorNextObject( objectEnumerator ) |
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wend |
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end fn |
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fn DoIt |
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HandleEvents |
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</syntaxhighlight> |
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=={{header|Gambas}}== |
=={{header|Gambas}}== |
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