StripKeysWithNullValues
How do I use Strip Keys With Null Values
Below are practical examples compiled from projects for learning and reference purposes
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File name: Extensions.cs
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139 public static void StripKeysWithNullValues(this IDictionary original)
140 {
141 object[] keys = new object[original.Count];
142 //original.Keys.CopyTo(keys, 0);
143 int i = 0;
144 foreach (object k in original.Keys)
145 {
146 keys[i++] = k;
147 }
148
149 for (int index = 0; index < keys.Length; index++)
150 {
151 var key = keys[index];
152 if (original[key] == null)
153 {
154 original.Remove(key);
155 }
156 }
157 }
File name: PhotonPlayer.cs
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152 internal void InternalCacheProperties(Hashtable properties)
153 {
154 if (properties == null || properties.Count == 0 || this.customProperties.Equals(properties))
155 {
156 return;
157 }
158
159 if (properties.ContainsKey(ActorProperties.PlayerName))
160 {
161 this.nameField = (string)properties[ActorProperties.PlayerName];
162 }
163
164 this.customProperties.MergeStringKeys(properties);
165 this.customProperties.StripKeysWithNullValues();
166 }
File name: PhotonPlayer.cs
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184 public void SetCustomProperties(Hashtable propertiesToSet)
185 {
186 if (propertiesToSet == null)
187 {
188 return;
189 }
190
191 // merge (delete null-values)
192 this.customProperties.MergeStringKeys(propertiesToSet); // includes a Equals check (simplifying things)
193 this.customProperties.StripKeysWithNullValues();
194
195 // send (sync) these new values
196 Hashtable customProps = propertiesToSet.StripToStringKeys() as Hashtable;
197 if (this.actorID > 0 && !PhotonNetwork.offlineMode)
198 {
199 PhotonNetwork.networkingPeer.OpSetCustomPropertiesOfActor(this.actorID, customProps, true, 0);
200 }
201 NetworkingPeer.SendMonoMessage(PhotonNetworkingMessage.OnPhotonPlayerPropertiesChanged, this, propertiesToSet);
202 }
File name: Room.cs
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196 public void SetCustomProperties(Hashtable propertiesToSet)
197 {
198 if (propertiesToSet == null)
199 {
200 return;
201 }
202
203 // merge (delete null-values)
204 this.customProperties.MergeStringKeys(propertiesToSet); // includes a Equals check (simplifying things)
205 this.customProperties.StripKeysWithNullValues();
206
207
208 // send (sync) these new values
209 Hashtable customProps = propertiesToSet.StripToStringKeys() as Hashtable;
210 if (!PhotonNetwork.offlineMode)
211 {
212 PhotonNetwork.networkingPeer.OpSetCustomPropertiesOfRoom(customProps, true, 0);
213 }
214 NetworkingPeer.SendMonoMessage(PhotonNetworkingMessage.OnPhotonCustomRoomPropertiesChanged, propertiesToSet);
215 }
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