/// <summary> /// The build url parameter. /// </summary> /// <param name="child"> The child. </param> /// <returns> The <see cref="string"/>. </returns> protected abstract string BuildUrlParameter(FirebaseQuery child);
/// <summary>
/// Build the url segment represented by this query.
/// </summary>
/// <param name="child"> The child. </param>
/// <returns> The <see cref="string"/>. </returns>
protected override string BuildUrlSegment(FirebaseQuery child)
{
return($"{this.separator}{this.parameterFactory()}={this.BuildUrlParameter(child)}");
}
/// <summary>
/// Initializes a new instance of the <see cref="FirebaseQuery"/> class.
/// </summary>
/// <param name="parent"> The parent of this query. </param>
/// <param name="client"> The owning client. </param>
protected FirebaseQuery(FirebaseQuery parent, FirebaseClient client)
{
this.Client = client;
this.Parent = parent;
}
/// <summary>
/// Initializes a new instance of the <see cref="ParameterQuery"/> class.
/// </summary>
/// <param name="parent"> The parent of this query. </param>
/// <param name="parameterFactory"> The parameter. </param>
/// <param name="client"> The owning client. </param>
protected ParameterQuery(FirebaseQuery parent, Func <string> parameterFactory, FirebaseClient client)
: base(parent, client)
{
this.parameterFactory = parameterFactory;
this.separator = (this.Parent is ChildQuery) ? "?" : "&";
}
/// <summary> /// Build the url segment of this child. /// </summary> /// <param name="child"> The child of this query. </param> /// <returns> The <see cref="string"/>. </returns> protected abstract string BuildUrlSegment(FirebaseQuery child);