SmsGetMessageSize
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4/8/2010
This function is used to determine an upper boundary for the size of the buffer that must be provided to SmsReadMessage when the next message is read.
Syntax
HRESULT SmsGetMessageSize (
const SMS_HANDLE smshHandle,
DWORD* const pdwDataSize
);
Parameters
- smshHandle
A Short Message Service (SMS) handle obtained from calling SmsOpen.
- pdwDataSize
Size (in bytes) of the buffer to allocate.
Return Value
This method returns the standard values E_INVALIDARG, E_OUTOFMEMORY, E_UNEXPECTED, and E_FAIL, as well as the following:
- S_OK
The method completed successfully.
For information about additional return values, see SMS Specific Errors and SMS General Errors.
Remarks
For efficiency reasons, SmsGetMessageSize may not return a value that exactly matches the size of the message. However, you are guaranteed to get a value that is at least large enough to hold the entire message.
You can also use IMailRuleClient to read SMS messages.
Requirements
| Header | sms.h |
| Library | sms.lib |
| Windows Embedded CE | Windows Embedded CE 6.0 and later |
| Windows Mobile | Pocket PC 2002 and later, Smartphone 2002 and later |