STOCKSHARPDocumentation

StateValidator

StockSharp.Messages

Unified state transition validator for all state enums.

Methods

IsActive

public static bool IsActive(OrderStates state)

result = StateValidator.IsActive(state)

Determines if the OrderStates is an active (working) state.

state: State to check.

Returns: true if state is active; otherwise false.

IsActive

public static bool IsActive(SubscriptionStates state)

result = StateValidator.IsActive(state)

Determines if the SubscriptionStates is an active (working) state.

state: State to check.

Returns: true if state is active; otherwise false.

IsActive

public static bool IsActive(ChannelStates state)

result = StateValidator.IsActive(state)

Determines if the ChannelStates is an active (working) state.

state: State to check.

Returns: true if state is active; otherwise false.

IsActive

public static bool IsActive(SessionStates state)

result = StateValidator.IsActive(state)

Determines if the SessionStates is an active (working) state.

state: State to check.

Returns: true if state is active; otherwise false.

IsStopped

public static bool IsStopped(ChannelStates state)

result = StateValidator.IsStopped(state)

Determines if the ChannelStates is a stopped state.

state: State to check.

Returns: true if state is stopped; otherwise false.

IsTerminal

public static bool IsTerminal(OrderStates state)

result = StateValidator.IsTerminal(state)

Determines if the OrderStates is a terminal (final) state.

state: State to check.

Returns: true if state is terminal; otherwise false.

IsTerminal

public static bool IsTerminal(SubscriptionStates state)

result = StateValidator.IsTerminal(state)

Determines if the SubscriptionStates is a terminal (final) state.

state: State to check.

Returns: true if state is terminal; otherwise false.

IsTerminal

public static bool IsTerminal(SessionStates state)

result = StateValidator.IsTerminal(state)

Determines if the SessionStates is a terminal (final) state.

state: State to check.

Returns: true if state is terminal; otherwise false.

IsValid

public static bool IsValid(OrderStates from, OrderStates to)

result = StateValidator.IsValid(from, to)

Check if transition from one OrderStates to another is valid.

from: Current state.
to: New state.

Returns: true if transition is valid; otherwise false.

IsValid

public static bool IsValid(ChannelStates from, ChannelStates to)

result = StateValidator.IsValid(from, to)

Check if transition from one ChannelStates to another is valid.

from: Current state.
to: New state.

Returns: true if transition is valid; otherwise false.

IsValid

public static bool IsValid(SubscriptionStates from, SubscriptionStates to)

result = StateValidator.IsValid(from, to)

Check if transition from one SubscriptionStates to another is valid.

from: Current state.
to: New state.

Returns: true if transition is valid; otherwise false.

IsValid

public static bool IsValid(SessionStates from, SessionStates to)

result = StateValidator.IsValid(from, to)

Check if transition from one SessionStates to another is valid.

from: Current state.
to: New state.

Returns: true if transition is valid; otherwise false.

Validate

public static bool Validate(OrderStates? from, OrderStates to, object context, ILogReceiver logs, bool throwOnInvalid)

result = StateValidator.Validate(from, to, context, logs, throwOnInvalid)

Validate OrderStates transition with logging and optional exception.

from: Current state (null means initial state).
to: New state.
context: Context for error message (e.g., transaction id).
logs: Log receiver for warnings.
throwOnInvalid: If true, throws InvalidOperationException on invalid transition.

Returns: true if transition is valid; otherwise false.

Validate

public static bool Validate(ChannelStates from, ChannelStates to, object context, ILogReceiver logs, bool throwOnInvalid)

result = StateValidator.Validate(from, to, context, logs, throwOnInvalid)

Validate ChannelStates transition with logging and optional exception.

from: Current state.
to: New state.
context: Context for error message.
logs: Log receiver for warnings.
throwOnInvalid: If true, throws InvalidOperationException on invalid transition.

Returns: true if transition is valid; otherwise false.

Validate

public static bool Validate(SubscriptionStates from, SubscriptionStates to, object context, ILogReceiver logs, bool throwOnInvalid)

result = StateValidator.Validate(from, to, context, logs, throwOnInvalid)

Validate SubscriptionStates transition with logging and optional exception.

from: Current state.
to: New state.
context: Context for error message (e.g., subscription id).
logs: Log receiver for warnings.
throwOnInvalid: If true, throws InvalidOperationException on invalid transition.

Returns: true if transition is valid; otherwise false.

Validate

public static bool Validate(SessionStates from, SessionStates to, object context, ILogReceiver logs, bool throwOnInvalid)

result = StateValidator.Validate(from, to, context, logs, throwOnInvalid)

Validate SessionStates transition with logging and optional exception.

from: Current state.
to: New state.
context: Context for error message.
logs: Log receiver for warnings.
throwOnInvalid: If true, throws InvalidOperationException on invalid transition.

Returns: true if transition is valid; otherwise false.