/// <summary>
/// Gets the value that is associated with the specified key.
/// </summary>
/// <param name="key">The key to locate.</param>
/// <param name="value">When this method returns, the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter. This parameter is passed uninitialized.</param>
/// <returns>true if the object that implements the <see cref="T:System.Collections.Generic.IReadOnlyDictionary`2"></see> interface contains an element that has the specified key; otherwise, false.</returns>
public bool TryGetValue(string key, out QueryVariable value)
{
return(_variables.TryGetValue(key, out value));
}
/// <summary>
/// Adds a parsed variable to this collection.
/// </summary>
/// <param name="variable">The variable to add.</param>
public void AddVariable(QueryVariable variable)
{
Validation.ThrowIfNull(variable, nameof(variable));
_variables.Add(variable.Name, variable);
}
