QuantConnect.Util
Classes
| Class | Description |
|---|---|
| _ComparisonOperator_Compare | |
| _EnumeratorExtensions_Select | |
| _EnumeratorExtensions_SelectMany | |
| _EnumeratorExtensions_Where | |
| _ExpressionBuilder_MakeBinaryComparisonLambda | |
| _ExpressionBuilder_MakePropertyOrFieldSelector | |
| _ExpressionBuilder_OfType | |
| _ExpressionBuilder_Single | |
| _LinqExtensions_AreDifferent | |
| _LinqExtensions_AsEnumerable | |
| _LinqExtensions_BinarySearch | |
| _LinqExtensions_DoForEach | |
| _LinqExtensions_GetValueOrDefault | |
| _LinqExtensions_GroupAdjacentBy | |
| _LinqExtensions_IsNullOrEmpty | |
| _LinqExtensions_Median | |
| _LinqExtensions_Memoize | |
| _LinqExtensions_Range | |
| _LinqExtensions_ToArray | |
| _LinqExtensions_ToDataDictionary | |
| _LinqExtensions_ToHashSet | |
| _LinqExtensions_ToImmutableArray | |
| _LinqExtensions_ToList | |
| _LinqExtensions_ToReadOnlyDictionary | |
| _LinqExtensions_ToReadOnlyExtendedDictionary | |
| _ObjectActivator_Clone | |
| _PythonUtil_CreateInstanceOrWrapper | |
| _PythonUtil_ToAction | |
| _PythonUtil_ToFunc | |
| _Ref_Create | |
| _Ref_CreateReadOnly | |
| _Typed_ComparisonOperator_Compare | |
| _Typed_EnumeratorExtensions_Select | |
| _Typed_EnumeratorExtensions_SelectMany | |
| _Typed_EnumeratorExtensions_Where | |
| _Typed_ExpressionBuilder_MakeBinaryComparisonLambda | |
| _Typed_ExpressionBuilder_MakePropertyOrFieldSelector | |
| _Typed_ExpressionBuilder_OfType | |
| _Typed_ExpressionBuilder_Single | |
| _Typed_LinqExtensions_AreDifferent | |
| _Typed_LinqExtensions_AsEnumerable | |
| _Typed_LinqExtensions_BinarySearch | |
| _Typed_LinqExtensions_DoForEach | |
| _Typed_LinqExtensions_GetValueOrDefault | |
| _Typed_LinqExtensions_GroupAdjacentBy | |
| _Typed_LinqExtensions_IsNullOrEmpty | |
| _Typed_LinqExtensions_Median | |
| _Typed_LinqExtensions_Memoize | |
| _Typed_LinqExtensions_Range | |
| _Typed_LinqExtensions_ToArray | |
| _Typed_LinqExtensions_ToDataDictionary | |
| _Typed_LinqExtensions_ToHashSet | |
| _Typed_LinqExtensions_ToImmutableArray | |
| _Typed_LinqExtensions_ToList | |
| _Typed_LinqExtensions_ToReadOnlyDictionary | |
| _Typed_LinqExtensions_ToReadOnlyExtendedDictionary | |
| _Typed_ObjectActivator_Clone | |
| _Typed_PythonUtil_CreateInstanceOrWrapper | |
| _Typed_PythonUtil_ToAction | |
| _Typed_PythonUtil_ToFunc | |
| _Typed_Ref_Create | |
| _Typed_Ref_CreateReadOnly | |
| _Typed_XElementExtensions_Get | |
| _XElementExtensions_Get | |
| BusyBlockingCollection | A small wrapper around BlockingCollection{T} used to communicate busy state of the items... |
| BusyCollection | A non blocking IBusyCollection{T} implementation |
| CandlestickJsonConverter | Candlestick Json Converter |
| CashAmountUtil | Provides utility methods for working with CashAmount instances |
| CastingEnumerable | Defines a list that casts the elements of a source list to a derived type.... |
| ChartPointJsonConverter | Json Converter for ChartPoint which handles special reading |
| CircularQueue | A never ending queue that will dequeue and reenqueue the same item |
| ColorJsonConverter | A JsonConverter implementation that serializes a Color as a string.... |
| ComparisonOperator | Utility Comparison Operator class |
| Composer | Provides methods for obtaining exported MEF instances |
| ConcurrentSet | Provides a thread-safe set collection that mimics the behavior of HashSet{T}... |
| CurrencyPairUtil | Utility methods for decomposing and comparing currency pairs |
| DateTimeJsonConverter | Provides a json converter that allows defining the date time format used |
| DecimalJsonConverter | Json converter to represent decimals as strings |
| DisposableExtensions | Provides extensions methods for IDisposable |
| DoubleUnixSecondsDateTimeJsonConverter | Defines a JsonConverter that serializes DateTime use the number of whole and fractional seconds since unix epoch |
| EnumeratorExtensions | Provides convenience of linq extension methods for IEnumerator{T} types |
| ExpressionBuilder | Provides methods for constructing expressions at runtime |
| FixedSizeHashQueue | Provides an implementation of an add-only fixed length, unique queue system |
| FixedSizeQueue | Helper method for a limited length queue which self-removes the extra elements.... |
| FuncTextWriter | Provides an implementation of TextWriter that redirects Write(string) and WriteLine(string) |
| IReadOnlyRef | Represents a read-only reference to any value, T |
| JsonRoundingConverter | Helper JsonConverter that will round decimal and double types,... |
| KeyStringSynchronizer | Helper class to synchronize execution based on a string key |
| LeanData | Provides methods for generating lean data file content |
| LeanDataPathComponents | Type representing the various pieces of information emebedded into a lean data file path |
| LinqExtensions | Provides more extension methods for the enumerable types |
| ListComparer | An implementation of IEqualityComparer{T} for List{T}.... |
| MarketHoursDatabaseJsonConverter | Provides json conversion for the MarketHoursDatabase class |
| MemoizingEnumerable | Defines an enumerable that can be enumerated many times while... |
| NullStringValueConverter | Converts the string "null" into a new instance of T.... |
| ObjectActivator | Provides methods for creating new instances of objects |
| OptionPayoff | Static class containing useful methods related with options payoff |
| PerformanceTimer | Helper class to keep track of wall time, an efficient stop watch implementation |
| PerformanceTrackingTool | Helper class to track algorithm performance |
| PythonUtil | Collection of utils for python objects processing |
| RateGate | Used to control the rate of some occurrence per unit of time. |
| ReaderWriterLockSlimExtensions | Provides extension methods to make working with the ReaderWriterLockSlim class easier |
| Ref | Represents a reference to any value, T |
| ReferenceWrapper | We wrap a T instance, a value type, with a class, a reference type, to achieve thread safety when assigning new values... |
| SecurityExtensions | Provides useful infrastructure methods to the Security class.... |
| SecurityIdentifierJsonConverter | A JsonConverter implementation that serializes a SecurityIdentifier as a string |
| SeriesJsonConverter | Json Converter for Series which handles special Pie Series serialization case |
| SingleValueListConverter | Reads json and always produces a List, even if the input has just an object |
| StreamReaderEnumerable | Converts a StreamReader into an enumerable of string |
| StreamReaderExtensions | Extension methods to fetch data from a StreamReader instance |
| StringDecimalJsonConverter | Allows for conversion of string numeric values from JSON to the decimal type |
| TypeChangeJsonConverter | Provides a base class for a JsonConverter that serializes a... |
| Validate | Provides methods for validating strings following a certain format, such as an email address |
| WorkerThread | This worker tread is required to guarantee all python operations are... |
| XElementExtensions | Provides extension methods for the XML to LINQ types |
Enumerations
Bases: IntEnum
Comparison operators
EQUALS = 0
Check if their operands are equal
NOT_EQUAL = 1
Check if their operands are not equal
GREATER = 2
Checks left-hand operand is greater than its right-hand operand
GREATER_OR_EQUAL = 3
Checks left-hand operand is greater or equal to its right-hand operand
LESS = 4
Checks left-hand operand is less than its right-hand operand
LESS_OR_EQUAL = 5
Checks left-hand operand is less or equal to its right-hand operand
Bases: IntEnum
This class has no documentation.
SELECTION = 0
SUBSCRIPTIONS = 1
SLICE = 2
ON_DATA = 3
SCHEDULE = 4
CONSOLIDATORS = 5
SECURITIES = 6
TRANSACTIONS = 7
SPLITS_DIVIDENDS_DELISTING = 8