4.16. QueryMapObj Class

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• Constant names and class member variable names are case-sensitive in PHP.
• Several MapScript functions (all those that access files in the back end such as ms_newMapObj(), drawMap(), etc.) will affect the value of the current working directory (CWD) in the PHP environment. This will be fixed eventually but in the meantime you should be careful about these side-effects.

Constructor:

   Instances of querymapObj are always are always embedded inside the mapObj.

Members:

   int width
   int height
   int style   (MS_NORMAL, MS_HILITE, MS_SELECTED)
   colorObj color
    
Methods:

   int set(string property_name, new_value)
       Set object property to a new value. Returns -1 on error.

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