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Added another GetInfo() variant with which one can retrieve the count and

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fixed size flag at once. Not sure if this can be merged into one of the
existing GetInfo() variants without breaking binary compatibility.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@40374 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2011-02-07 20:10:14 +00:00
parent 36ef875aad
commit 2b52661315
2 changed files with 23 additions and 0 deletions
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2
headers/os/app/Message.h
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@ -63,6 +63,8 @@ class BMessage {
int32 *countFound = NULL) const;
status_t GetInfo(const char *name, type_code *typeFound,
bool *fixedSize) const;
status_t GetInfo(const char *name, type_code *typeFound,
int32 *countFound, bool *fixedSize) const;
int32 CountNames(type_code type) const;
bool IsEmpty() const;

21
src/kits/app/Message.cpp
View File

@ -494,6 +494,27 @@ BMessage::GetInfo(const char *name, type_code *typeFound, bool *fixedSize)
}
status_t
BMessage::GetInfo(const char *name, type_code *typeFound, int32 *countFound,
bool *fixedSize) const
{
DEBUG_FUNCTION_ENTER;
field_header *field = NULL;
status_t result = _FindField(name, B_ANY_TYPE, &field);
if (result < B_OK || field == NULL)
return result;
if (typeFound)
*typeFound = field->type;
if (countFound)
*countFound = field->count;
if (fixedSize)
*fixedSize = (field->flags & FIELD_FLAG_FIXED_SIZE) != 0;
return B_OK;
}
int32
BMessage::CountNames(type_code type) const
{