TDLib
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searchChatMessages Class Referencefinal

Inherits Function.

Description

Searches for messages with given words in the chat. Returns the results in reverse chronological order, i.e. in order of decreasing message_id. Cannot be used in secret chats with a non-empty query (searchSecretMessages must be used instead), or without an enabled message database. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit. A combination of query, sender_id, filter and topic_id search criteria is expected to be supported, only if it is required for Telegram official application implementation.

Returns object_ptr<FoundChatMessages>.

Public Types

using ReturnType = object_ptr<foundChatMessages>
 Typedef for the type returned by the function.

Public Member Functions

 searchChatMessages ()
 searchChatMessages (int53 chat_id_, object_ptr< MessageTopic > &&topic_id_, string const &query_, object_ptr< MessageSender > &&sender_id_, int53 from_message_id_, int32 offset_, int32 limit_, object_ptr< SearchMessagesFilter > &&filter_)
void store (TlStorerToString &s, const char *field_name) const final
Public Member Functions inherited from TlObject
TlObject & operator= (const TlObject &)=delete
TlObject & operator= (TlObject &&)=default
virtual void store (TlStorerCalcLength &s) const
virtual void store (TlStorerUnsafe &s) const
 TlObject ()=default
 TlObject (const TlObject &)=delete
 TlObject (TlObject &&)=default
virtual ~TlObject ()=default

Public Attributes

int53 chat_id_
 Identifier of the chat in which to search messages.
object_ptr< SearchMessagesFilter > filter_
 Additional filter for messages to search; pass null to search for all messages.
int53 from_message_id_
 Identifier of the message starting from which history must be fetched; use 0 to get results from the last message.
int32 limit_
 The maximum number of messages to be returned; must be positive and can't be greater than 100. If the offset is negative, then the limit must be greater than -offset. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit.
int32 offset_
 Specify 0 to get results from exactly the message from_message_id or a negative number to get the specified message and some newer messages.
string query_
 Query to search for.
object_ptr< MessageSender > sender_id_
 Identifier of the sender of messages to search for; pass null to search for messages from any sender. Not supported in secret chats.
object_ptr< MessageTopic > topic_id_
 Pass topic identifier to search messages only in specific topic; pass null to search for messages in all topics.

Static Public Attributes

static const std::int32_t ID = 1072442212
 Identifier uniquely determining a type of the object.

Constructor & Destructor Documentation

◆ searchChatMessages() [1/2]

searchChatMessages ( )

Default constructor for a function, which searches for messages with given words in the chat. Returns the results in reverse chronological order, i.e. in order of decreasing message_id. Cannot be used in secret chats with a non-empty query (searchSecretMessages must be used instead), or without an enabled message database. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit. A combination of query, sender_id, filter and topic_id search criteria is expected to be supported, only if it is required for Telegram official application implementation.

Returns object_ptr<FoundChatMessages>.

◆ searchChatMessages() [2/2]

searchChatMessages ( int53 chat_id_,
object_ptr< MessageTopic > && topic_id_,
string const & query_,
object_ptr< MessageSender > && sender_id_,
int53 from_message_id_,
int32 offset_,
int32 limit_,
object_ptr< SearchMessagesFilter > && filter_ )

Creates a function, which searches for messages with given words in the chat. Returns the results in reverse chronological order, i.e. in order of decreasing message_id. Cannot be used in secret chats with a non-empty query (searchSecretMessages must be used instead), or without an enabled message database. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit. A combination of query, sender_id, filter and topic_id search criteria is expected to be supported, only if it is required for Telegram official application implementation.

Returns object_ptr<FoundChatMessages>.

Parameters
[in]chat_id_Identifier of the chat in which to search messages.
[in]topic_id_Pass topic identifier to search messages only in specific topic; pass null to search for messages in all topics.
[in]query_Query to search for.
[in]sender_id_Identifier of the sender of messages to search for; pass null to search for messages from any sender. Not supported in secret chats.
[in]from_message_id_Identifier of the message starting from which history must be fetched; use 0 to get results from the last message.
[in]offset_Specify 0 to get results from exactly the message from_message_id or a negative number to get the specified message and some newer messages.
[in]limit_The maximum number of messages to be returned; must be positive and can't be greater than 100. If the offset is negative, then the limit must be greater than -offset. For optimal performance, the number of returned messages is chosen by TDLib and can be smaller than the specified limit.
[in]filter_Additional filter for messages to search; pass null to search for all messages.

Member Function Documentation

◆ store()

void store ( TlStorerToString & s,
const char * field_name ) const
finalvirtual

Helper function for to_string method. Appends string representation of the object to the storer.

Parameters
[in]sStorer to which object string representation will be appended.
[in]field_nameObject field_name if applicable.

Implements TlObject.


The documentation for this class was generated from the following file: