/// <summary>Returns all the overloads of the functions by using the specified name from this item collection.</summary>
/// <returns>
/// A collection of type <see cref="T:System.Collections.ObjectModel.ReadOnlyCollection`1" /> that contains all the functions that have the specified name.
/// </returns>
/// <param name="functionName">The full name of the function.</param>
/// <param name="ignoreCase">true to perform the case-insensitive search; otherwise, false.</param>
public ReadOnlyCollection <EdmFunction> GetFunctions(
string functionName,
bool ignoreCase)
{
return(ItemCollection.GetFunctions(this.FunctionLookUpTable, functionName, ignoreCase));
}
internal bool TryGetFunctionByName(
string namespaceName,
string functionName,
bool ignoreCase,
out IList <EdmFunction> functionOverloads)
{
Check.NotEmpty(namespaceName, nameof(namespaceName));
Check.NotEmpty(functionName, nameof(functionName));
string functionName1 = namespaceName + "." + functionName;
ItemCollection itemCollection = this._metadataWorkspace.GetItemCollection(this._targetDataspace);
IList <EdmFunction> edmFunctionList = this._targetDataspace == DataSpace.SSpace ? (IList <EdmFunction>)((StoreItemCollection)itemCollection).GetCTypeFunctions(functionName1, ignoreCase) : (IList <EdmFunction>)itemCollection.GetFunctions(functionName1, ignoreCase);
if (this._targetDataspace == DataSpace.CSpace)
{
EntityContainer entityContainer;
EdmFunction functionImport;
if ((edmFunctionList == null || edmFunctionList.Count == 0) && (this.TryGetEntityContainer(namespaceName, false, out entityContainer) && this.TryGetFunctionImport(entityContainer, functionName, false, out functionImport)))
{
edmFunctionList = (IList <EdmFunction>) new EdmFunction[1]
{
functionImport
}
}
;
ItemCollection collection;
if ((edmFunctionList == null || edmFunctionList.Count == 0) && this._metadataWorkspace.TryGetItemCollection(DataSpace.SSpace, out collection))
{
edmFunctionList = (IList <EdmFunction>)((StoreItemCollection)collection).GetCTypeFunctions(functionName1, ignoreCase);
}
}
functionOverloads = edmFunctionList == null || edmFunctionList.Count <= 0 ? (IList <EdmFunction>)null : edmFunctionList;
return(functionOverloads != null);
}
