The “$unset” operator is the exact opposite of the “$set” operator. Rather than assigning a new value to a field, the $unset operator will give an empty value to a field thereby deleting it. Here’s an example of the $unset operator, ...
{// item 15inti,j, limit;// item 16if(rates_total < NRPeriod) {// item 19return0; }else{// item 20if(prev_calculated < NRPeriod) {// item 23limit = NRPeriod;// item 24ArrayInitialize(NRBarsBufferUp,EMPTY_VALUE);ArrayInitialize(NRBarsBufferDn,EMPTY_VALUE); }else{// item 25lim...
Value<V> *property;public:voidbind(Value<V> *prop) { property = prop;// pointer assignmentproperty = value();// overloaded operator assignment for value of type V}virtualboolonEvent(constintevent,void*parent)override{if(event == ON_CHANGE || event == ON_END_EDIT) { property = value(...
depth=value The depth of the query. The default value is 1. Note: A query with a depth greater than 1 can return a large result set, causing low-memory conditions on the TADDM server. To avoid this problem, specify fetchSize=1 and use consecutive queries to scroll through the data one...
releasenum.bindValue(":batch", batch);if(eftFileDir.isEmpty()) { eftFileDir = xtsettingsValue("ACHOutputDirectory").toString(); } QString suffixes ="*.ach *.aba *.dat *.txt";if(! suffixes.contains(_metrics->value("ACHDefaultSuffix"))) ...
31、通货代码type - 返回结果的类型示例 : double var; var=marketinfo(eurusd,mode_bid); int messagebox( string text=null, string caption=null, int flags=empty) 弹出消息窗口,返回消息窗口的结果: 输入参数text - 窗口显示的文字caption - 窗口上显示的标题flags - 窗口选项开关示例 : #include int ret...
Use to empty fluid from pump stack, reservoir, and to bleed trapped air J. Outlet port Connection port for coaxial or oil-only outputs D. Pneumatic pulse generator Controls pump cycle rate E. Air metering screw Controls nozzle air flow (not present on oil-only pumps) F . Pump stroke adju...
usingSystem; usingSystem.Collections.Generic; usingSystem.Linq; usingSystem.Text; usingGta.Exam.Entities; usingMoon.Orm; usingSystem.Web; usingGta.Exa
:: 输入参数 array[] - 需要搜索的数组 value - 将要搜索的值 count - 搜索的数量,默认搜索所有的数组 start - 搜索的开始点,默认从头开始 direction - 搜索的方向,MODE_ASCEND 顺序搜索 MODE_DESCEND 倒序搜索 示例: datetime daytimes[]; int shift=10,dayshift; :: 输入参数 dest_array[] - 目标数组 ...
7, Various alarm functions: support excitation, pipes empty, upper and lower alarm. 8, Small flow linear correction functions: Support small flow four-point linear correction. 9, Converters and sensors coefficients can be set independently. Converter interchangeable. 10, Various outp...