入力基準に従って、サーバー、アプリケーション、データベース・レベルの代替変数をリストします。
構文
ESS_FUNC_M EssListVariables (
hCtx, pCriteria, pNumVars, ppVarList
);
| パラメータ | データ型 | 説明 |
|---|---|---|
hCtx |
ESS_HCTX_T |
APIコンテキスト・ハンドル。 |
pCriteria |
ESS_VARIABLE_T |
リストされた代替変数の説明を含む構造体を指すポインタ。
|
pNumVars |
ESS_PULONG_T |
ppVarListパラメータに戻される変数の数を示す、符号なしlong値を指すポインタ。 |
ppVarList |
ESS_VARIABLE_T |
代替変数構造体の配列へのポインタ。呼出し元はEssFreeを呼び出して、この配列を解放する必要があります。 |
戻り値
成功の場合、ゼロが戻されます。
例
/*
** ESS_ListVariables() lists the substitution variables using
** the API EssListVariables.
*/
ESS_FUNC_M
ESS_ListVariables (ESS_HCTX_T hCtx)
{
ESS_FUNC_M sts = ESS_STS_NOERR;
ESS_PVARIABLE_T pVariables;
ESS_ULONG_T ulCount, i;
ESS_VARIABLE_T Variable;
printf("\n *****************************************");
printf("\n **** An example of using EssListVariables");
printf("\n *****************************************");
/*****************************************************************/
/* List Variables at the level of the Server/App/Db */
/* Variables under that specific server will be listed */
/* Variables under that specific server/ App will be listed */
/* Variables under that specific server/ App /DB will be listed */
/*****************************************************************/
strcpy(Variable.VarName, ""); // ignored by EssListVariables
strcpy(Variable.Server, "local");
strcpy(Variable.AppName, "Sample");
strcpy(Variable.DbName, "Basic");
sts = EssListVariables(hCtx, &Variable, &ulCount, &pVariables);
if (sts == ESS_STS_NOERR)
{
printf("\n--- Number of Substitution Variables at the Server, App and Db
level is: %ld\n", ulCount);
for (i = 0; i < ulCount; i++)
{
printf("Variable name : %s\n", pVariables[i].VarName);
printf("Server name : %s\n", pVariables[i].Server);
printf("Application name : %s\n", pVariables[i].AppName);
printf("Database name : %s\n", pVariables[i].DbName);
printf("Variable value : %s\n\n", pVariables[i].VarValue);
}
}
/****************************************************************/
/* Variables under that specific Server will be listed */
/* Variables under that specific Server/App will be listed */
/****************************************************************/
if (sts == ESS_STS_NOERR)
{
strcpy(Variable.VarName, ""); // ignored by EssListVariables
strcpy(Variable.Server, "local");
strcpy(Variable.AppName, "Sample");
strcpy(Variable.DbName, "");
sts = EssListVariables(hCtx, &Variable, &ulCount, &pVariables);
if (sts == ESS_STS_NOERR)
{
printf("\n--- Number of Substitution Variables at the Server and App
level is: %ld\n", ulCount);
for (i = 0; i < ulCount; i++)
{
printf("Variable name : %s\n", pVariables[i].VarName);
printf("Server name : %s\n", pVariables[i].Server);
printf("Application name : %s\n", pVariables[i].AppName);
printf("Database name : %s\n", pVariables[i].DbName);
printf("Variable value : %s\n\n", pVariables[i].VarValue);
}
}
}
/***************************************************************/
/* List Variables at the level of the Server */
/***************************************************************/
if (sts == ESS_STS_NOERR)
{
strcpy(Variable.VarName, ""); // ignored by EssListVariables
strcpy(Variable.Server, "local");
strcpy(Variable.AppName, "");
strcpy(Variable.DbName, "");
if (sts == ESS_STS_NOERR)
sts = EssListVariables(hCtx, &Variable, &ulCount, &pVariables);
if (sts == ESS_STS_NOERR)
{
printf("\n--- Number of Substitution Variables at the Server level is:
%ld\n", ulCount);
for (i = 0; i < ulCount; i++)
{
printf("Variable name : %s\n", pVariables[i].VarName);
printf("Server name : %s\n", pVariables[i].Server);
printf("Application name : %s\n", pVariables[i].AppName);
printf("Database name : %s\n", pVariables[i].DbName);
printf("Variable value : %s\n\n", pVariables[i].VarValue);
}
}
}
if (sts == ESS_STS_NOERR)
printf("\n --> No Errors in EssListVariables\n\n\n");
else
printf("\n --> Error in EssListVariables number: %d\n\n\n", sts);
return (sts);
} /* end ESS_ListVariables */
出力
*****************************************
**** An example of using EssListVariables
*****************************************
--- Number of Substitution Variables at the Server, App and Db level is: 3
Variable name : QuarterName
Server name : local
Application name : Sample
Database name : Basic
Variable value : Qtr2
Variable name : MarketName
Server name : local
Application name : Sample
Database name :
Variable value : East
Variable name : MarketName
Server name : local
Application name :
Database name :
Variable value : Market
--- Number of Substitution Variables at the Server and App level is: 2
Variable name : MarketName
Server name : local
Application name : Sample
Database name :
Variable value : East
Variable name : MarketName
Server name : local
Application name :
Database name :
Variable value : Market
--- Number of Substitution Variables at the Server level is: 1
Variable name : MarketName
Server name : local
Application name :
Database name :
Variable value : Market
--> No Errors in EssListVariables
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