MessageSet Unicode C++ Reference Documentation

CkMessageSetW

Current Version: 11.0.0

Represents a collection of email message sequence numbers or UIDs on an IMAP server.

Object Creation

// Local variable on the stack
CkMessageSetW obj;

// Dynamically allocate/delete
CkMessageSetW *pObj = new CkMessageSetW();
// ...
delete pObj;

Properties

Count
int get_Count(void);

The number of message UIDs (or sequence numbers) in this message set.

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DebugLogFilePath
void get_DebugLogFilePath(CkString &str);
const wchar_t *debugLogFilePath(void);
void put_DebugLogFilePath(const wchar_t *str);

If set to a file path, this property logs the LastErrorText of each Chilkat method or property call to the specified file. This logging helps identify the context and history of Chilkat calls leading up to any crash or hang, aiding in debugging.

Enabling the VerboseLogging property provides more detailed information. This property is mainly used for debugging rare instances where a Chilkat method call causes a hang or crash, which should generally not happen.

Possible causes of hangs include:

  • A timeout property set to 0, indicating an infinite timeout.
  • A hang occurring within an event callback in the application code.
  • An internal bug in the Chilkat code causing the hang.

More Information and Examples
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HasUids
bool get_HasUids(void);
void put_HasUids(bool newVal);

If true then the message set contains UIDs, otherwise it contains sequence numbers.

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LastErrorHtml
void get_LastErrorHtml(CkString &str);
const wchar_t *lastErrorHtml(void);

Provides HTML-formatted information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastErrorText
void get_LastErrorText(CkString &str);
const wchar_t *lastErrorText(void);

Provides plain text information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastErrorXml
void get_LastErrorXml(CkString &str);
const wchar_t *lastErrorXml(void);

Provides XML-formatted information about the last called method or property. If a method call fails or behaves unexpectedly, check this property for details. Note that information is available regardless of the method call's success.

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LastMethodSuccess
bool get_LastMethodSuccess(void);
void put_LastMethodSuccess(bool newVal);

Indicates the success or failure of the most recent method call: true means success, false means failure. This property remains unchanged by property setters or getters. This method is present to address challenges in checking for null or Nothing returns in certain programming languages.

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VerboseLogging
bool get_VerboseLogging(void);
void put_VerboseLogging(bool newVal);

If set to true, then the contents of LastErrorText (or LastErrorXml, or LastErrorHtml) may contain more verbose information. The default value is false. Verbose logging should only be used for debugging. The potentially large quantity of logged information may adversely affect peformance.

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Version
void get_Version(CkString &str);
const wchar_t *version(void);

Version of the component/library, such as "10.1.0"

More Information and Examples
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Methods

ContainsId
bool ContainsId(unsigned long msgId);

Returns true if the msgId is contained in the message set.

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FromCompactString
bool FromCompactString(const wchar_t *str);

Loads the message set from a compact-string representation. Here are some examples:

Non-Compact String

Compact String

1,2,3,4,5

1:5

1,2,3,4,5,8,9,10

1:5,8:10

1,3,4,5,8,9,10

1,3:5,8:10

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GetId
unsigned long GetId(int index);

Returns the message ID of the Nth message in the set. (indexing begins at 0). Returns 0xFFFFFFFF if the index is out of range.

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InsertId
void InsertId(unsigned long id);

Inserts a message ID into the set. If the ID already exists, a duplicate is not inserted.

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LoadTaskResult
bool LoadTaskResult(CkTaskW &task);
Introduced in version 9.5.0.52

Loads the message set from a completed asynchronous task.

Returns true for success, false for failure.

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RemoveId
void RemoveId(unsigned long id);

Removes a message ID from the set.

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ToCommaSeparatedStr
bool ToCommaSeparatedStr(CkString &outStr);
const wchar_t *toCommaSeparatedStr(void);

Returns a string of comma-separated message IDs. (This is the non-compact string format.)

Returns true for success, false for failure.

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ToCompactString
bool ToCompactString(CkString &outStr);
const wchar_t *toCompactString(void);

Returns the set of message IDs represented as a compact string. Here are some examples:

Non-Compact String

Compact String

1,2,3,4,5

1:5

1,2,3,4,5,8,9,10

1:5,8:10

1,3,4,5,8,9,10

1,3:5,8:10

Returns true for success, false for failure.

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