protected virtual IFollowingActionSearchConditionBuilder <TBuilder, TResult> Block(Action <TBuilder> builder)
{
if (builder == null)
{
throw new ArgumentNullException(nameof(builder));
}
SearchConditionBlockItem <TResult> item = null;
var exceptionIsThrown = false;
_builderContexts.Push(_currentBuilderContext);
try
{
_currentBuilderContext = null;
builder(this as TBuilder);
item = _currentBuilderContext != null?CreateBlockItem(_currentBuilderContext) : null;
}
catch
{
exceptionIsThrown = true;
throw;
}
finally
{
_currentBuilderContext = _builderContexts.Pop();
if (!exceptionIsThrown && item != null)
{
CurrentBuilderContext.Add(item);
}
}
return((TBuilder)this);
}
protected abstract SearchConditionBlockItem <TResult> CreateBlockItem(SearchConditionBuilderContext <TResult> blockBuilderContext);
protected SearchConditionBlockItem(SearchConditionBuilderContext <TResult> blockBuilderContext)
{
BlockBuilderContext = blockBuilderContext ?? throw new ArgumentNullException(nameof(blockBuilderContext));
}
