75 lines
2.5 KiB
C#
75 lines
2.5 KiB
C#
#region Apache License 2.0
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/*
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Nuclex .NET Framework
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Copyright (C) 2002-2024 Markus Ewald / Nuclex Development Labs
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#endregion // Apache License 2.0
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using System;
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using System.Text;
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namespace Nuclex.Support.Collections {
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/// <summary>An pair of a priority and an item</summary>
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public struct PriorityItemPair<TPriority, TItem> {
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/// <summary>Initializes a new priority / item pair</summary>
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/// <param name="priority">Priority of the item in the pair</param>
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/// <param name="item">Item to be stored in the pair</param>
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public PriorityItemPair(TPriority priority, TItem item) {
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this.Priority = priority;
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this.Item = item;
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}
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/// <summary>Priority assigned to this priority / item pair</summary>
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public TPriority Priority;
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/// <summary>Item contained in this priority / item pair</summary>
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public TItem Item;
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/// <summary>Converts the priority / item pair into a string</summary>
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/// <returns>A string describing the priority / item pair</returns>
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public override string ToString() {
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int length = 4;
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// Convert the priority value into a string or use the empty string
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// constant if the ToString() overload returns null
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string priorityString = this.Priority.ToString();
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if(priorityString != null)
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length += priorityString.Length;
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else
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priorityString = string.Empty;
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// Convert the item value into a string or use the empty string
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// constant if the ToString() overload returns null
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string itemString = this.Item.ToString();
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if(itemString != null)
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length += itemString.Length;
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else
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itemString = string.Empty;
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// Concatenate priority and item into a single string
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StringBuilder builder = new StringBuilder(length);
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builder.Append('[');
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builder.Append(priorityString);
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builder.Append(", ");
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builder.Append(itemString);
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builder.Append(']');
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return builder.ToString();
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}
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}
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} // namespace Nuclex.Support.Collections
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