stlsoft::is_empty Collection Logical Shim
[Collection Shims]

Detailed Description

These shims indicate whether a given collection instance is empty.

Shim Definition:

Name: stlsoft::is_empty
Intent: Indicates whether or not a given collection instance is empty, i.e. does not currently contain any elements.
Category: Logical
Ostensible Return Type: int (meaningful return values are 0 (false) and non-0 (true))

Degenerate Case(s): <not applicable>
General Adapted Case(s): assumes empty() method callable on reference-to-non-mutating (const) instance, returning bool.

Functions

int is_empty (ACE_Message_Queue_Base const &q)

Indicates whether the message queue is empty.

template<ACE_SYNCH_DECL >

int is_empty (ACE_Message_Queue< ACE_SYNCH_USE > const &q)

Indicates whether the message queue is empty.

int is_empty (ACE_String_Base< char > const &s)

Indicates whether the string is empty.

int is_empty (ACE_String_Base< wchar_t > const &s)

Indicates whether the string is empty.

int is_empty (CByteArray const &ar)

Indicates whether the array is empty.

int is_empty (CWordArray const &ar)

Indicates whether the array is empty.

int is_empty (CDWordArray const &ar)

Indicates whether the array is empty.

int is_empty (CUIntArray const &ar)

Indicates whether the array is empty.

int is_empty (CPtrArray const &ar)

Indicates whether the array is empty.

int is_empty (CObArray const &ar)

Indicates whether the array is empty.

int is_empty (CStringArray const &ar)

Indicates whether the array is empty.

BOOL is_empty (CString const &s)

Indicates whether the string is empty.

int is_empty (CPtrList const &l)

Indicates whether the list is empty.

int is_empty (CObList const &l)

Indicates whether the list is empty.

template<typename C>

bool is_empty (C const &c)

Indicates whether the collection is empty.

Function Documentation

bool stlsoft::is_empty ( C const & c ) [inline]

Indicates whether the collection is empty.

int mfcstl::is_empty ( CObList const & l ) [inline]

Indicates whether the list is empty.

int mfcstl::is_empty ( CPtrList const & l ) [inline]

Indicates whether the list is empty.

BOOL mfcstl::is_empty ( CString const & s ) [inline]

Indicates whether the string is empty.

int mfcstl::is_empty ( CStringArray const & ar ) [inline]