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关闭散列读句柄 - DmaScatterClose

函数简介

关闭散列读句柄,释放相关资源。(高级版功能,普通版无法使用)

接口名称

DmaScatterClose

DLL调用

c
int32_t OLA_CALL_TYPE DmaScatterClose(int64_t instance, int64_t scatterHandle);

参数说明

参数名类型说明
instance长整数型OLAPlug对象的指针,由 CreateCOLAPlugInterFace 接口生成。
scatterHandle长整数型散列句柄,由 DmaScatterCreate 返回

示例

SDK 调用

cpp
#include "OLAPlugServer.h"

OLAPlugServer ola;
int ret = ola.DmaScatterClose(0);
if (ret == 1) {
    // 操作成功
}
csharp
using OLAPlug;

var ola = new OLAPlugServer();
int ret = ola.DmaScatterClose(0);
if (ret == 1)
{
    // 操作成功
}
python
from OLAPlugServer import OLAPlugServer

ola = OLAPlugServer()
ret = ola.DmaScatterClose(0)
if ret == 1:
    pass  # 操作成功
java
import com.olaplug.OLAPlugServer;

OLAPlugServer ola = new OLAPlugServer();
int ret = ola.DmaScatterClose(0);
if (ret == 1) {
    // 操作成功
}
cpp
var ola = com("OlaPlug.OlaSoft")
var ret = ola.DmaScatterClose(0)
if(ret == 1) {
    // 操作成功
}
vbscript
Set ola = CreateObject("OlaPlug.OlaSoft")
ret = ola.DmaScatterClose(0)
If ret = 1 Then
    ' 操作成功
End If
text
.局部变量 ola, OLAPlug
ola.创建 ()
ret = ola.DmaScatterClose(0)
.如果真 (ret = 1)
    ' 操作成功
.如果真结束
aardio
import OLAPlugServer;
var ola = OLAPlugServer();
var ret = ola.DmaScatterClose(0);
if(ret == 1){
    // 操作成功
}
text
变量 ola <类型 = OLAPlugServer>
ola = 新建 OLAPlugServer
整数 ret = ola.DmaScatterClose(0)
如果真 (ret = 1)
{
    // 操作成功
}
cpp
#include "OLAPlugServer.h"

OLAPlugServer ola;
int32_t ret = ola.DmaScatterClose(0);
if (ret == 1) {
    // 操作成功
}

原生 DLL 调用

cpp
DmaScatterClose(instance, 0);
csharp
using System.Runtime.InteropServices;
using System.Text;

[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern int DmaScatterClose(long ola, int scatterHandle);

DmaScatterClose(instance, 0);
python
from ctypes import CDLL, c_int, c_int64, create_string_buffer

ola = CDLL("OLAPlug_x64.dll")
ola.CreateCOLAPlugInterFace.restype = c_int64
ola.DmaScatterClose(instance, 0)

返回值

整数型:1 成功,0 失败。

注意事项

  • 关闭后句柄不再有效,不能再使用该句柄进行操作