functionStartsWith(constValue:string):Boolean;functionStartsWith(constValue:string; IgnoreCase: Boolean):Boolean; unit System.SysUtils 返回是否以给定的字符串开头。 参数 Value给定字符串。 IgnoreCase是否使用区分大小写。 重载 StartsWith(string)区分大小写 System.SysUtils.TStringHelper.StartsText classfunctionSta...
functionContains(constValue:string):Boolean;functionStartsWith(constValue:string):Boolean;functionStartsWith(constValue:string; IgnoreCase: Boolean):Boolean;functionEndsWith(constValue:string):Boolean;functionEndsWith(constValue:string; IgnoreCase: Boolean):Boolean;classfunctionEndsText(constASubText, AText:str...
在axis=0的时候,两个字符串是分两次处理的,在第一次返回['hello']的时候,因为函数只返回一个值,所以numpy从中提取'hello'并由此获知返回的数据类型为,<是小端存储的意思,U表明该字符串为unicode字符,5表明长度为5,而我们知道numpy中所有的数据类型都是一致的。所以当第二次返回['sssimon']的时候,numpy也拿到...
class function Compare(const StrA: string; IndexA: Integer; const StrB: string; IndexB: Integer; Length: Integer; IgnoreCase: Boolean): Integer; class function Compare(const StrA: string; IndexA: Integer; const StrB: string; IndexB: Integer; Length: Integer; IgnoreCase: Boolean; LocaleID: T...
StringRefCount 文字列の参照カウントを返します。 System StringReplace 出現する部分文字列をある文字列に置き換えます。 AnsiStrings StringReplace 文字列内に出現する部分文字列を置き換えます。 SysUtils StringStartsWith DBXPlatform StringToClassID OleAuto StringToColor 色を表す文字列を,対応する...
function Left(Count: Integer): String; function Rigth(Count: Integer): String; function Mid(const AStart, ACount: Integer): String; function Uppercase: String; function LowerCase: String; function IsEmpty: Boolean; function StartsWith(const AString:String; Const CaseSensitive: Boolean = False):...
ENenum choices {a1, a2, b1, b2}; 方法一： public static boolean contains(String test) { ...
with frmQuery do begin Screen.Cursor := crHourglass; if Query1.Active then Query1.Close; Query1.DatabaseName := strAlias; {set the alias the query poitns to} Query1.SQL.clear; { empty existing SQL in the query } Query1.SQL.Add(strQuery); { add query string to query object } ...
The new string starts with the element at starting index in source. The new string contains up to count elements. See also Chr, Delete, Insert, Length procedures. Cos Declaration function cos(number : extended) : extended; Description The Cos function computes and returns the cosine of the ...
One of the most common tasks that one has to perform when working with string values is determining whether specific text is part of a string. To perform such tasks, theaqStringobject has theFindmethod. If the specified substring was found, the method returns the number of the first occurrenc...