Prosoft-technology MVI69-ADM Manual de usuario descargar pdf (Pagina 152)

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Application Development Function Library - ADM API MVI-ADM ♦ 'C' Programmable

Developer's Guide 'C' Programmable Application Development Module

Page 152 of 342 ProSoft Technology, Inc.

February 20, 2013

ADM_DBGetString

Syntax

char * ADM_DBGetString(ADMHANDLE adm_handle, unsigned short offset, const

unsigned short maxcount, char * str)

Parameters

adm_handle

Handle returned by previous call to ADM_Open

offset

Character offset into database where the buffer starts

maxcount

Maximum number of characters to retrieve

str

String buffer to receive characters

Description

This function copies a string from the database to a string buffer.

adm_handle must be a valid handle returned from ADM_Open.

Return Value

Returns NULL if not successful.

Returns str if string is copy is successful.

Example

ADMHANDLE adm_handle;

unsigned short offset;

const unsigned short maxcount;

char *string_buff;

ADM_DBGetString(adm_handle, offset, maxcount, str);

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