Dart Documentation › mongo_dart_query › ModifierBuilder

ModifierBuilder class 

class ModifierBuilder{
 Map map = {};

 toString()=>"ModifierBuilder($map)";
 Map _pair2Map(String fieldName, value) {
   var res = {};
   res[fieldName] = value;
   return res;
 }
 ModifierBuilder inc(String fieldName,value) {
   map['\$inc'] = _pair2Map(fieldName,value);
   return this;
 }

 ModifierBuilder set(String fieldName,value) {
   Map setMap = map['\$set'];
   if (setMap == null) {
     setMap = {};
   }
   setMap[fieldName] = value;
   map['\$set'] = setMap;
   return this;
 }

 ModifierBuilder unset(String fieldName) {
   Map unSetMap = map['\$unset'];
   if (unSetMap == null) {
     unSetMap = {};
   }
   unSetMap[fieldName] = 1;
   map['\$unset'] = unSetMap;
   return this;
 }

 ModifierBuilder push(String fieldName, value) {
   map['\$push'] = _pair2Map(fieldName, value);
   return this;
 }

}

Properties

Map map # 

Map map = {}

Methods

ModifierBuilder inc(String fieldName, value) #

ModifierBuilder inc(String fieldName,value) {
 map['\$inc'] = _pair2Map(fieldName,value);
 return this;
}

ModifierBuilder push(String fieldName, value) #

ModifierBuilder push(String fieldName, value) {
 map['\$push'] = _pair2Map(fieldName, value);
 return this;
}

ModifierBuilder set(String fieldName, value) #

ModifierBuilder set(String fieldName,value) {
 Map setMap = map['\$set'];
 if (setMap == null) {
   setMap = {};
 }
 setMap[fieldName] = value;
 map['\$set'] = setMap;
 return this;
}

dynamic toString() #

Returns a string representation of this object.

docs inherited from Object 
toString()=>"ModifierBuilder($map)";

ModifierBuilder unset(String fieldName) #

ModifierBuilder unset(String fieldName) {
 Map unSetMap = map['\$unset'];
 if (unSetMap == null) {
   unSetMap = {};
 }
 unSetMap[fieldName] = 1;
 map['\$unset'] = unSetMap;
 return this;
}