Allocates aBooleanobject representing the valuetrueif the string argument is notnulland is equal, ignoring case, to the string"true". Otherwise, allocate aBooleanobject representing the valuefalse. Examples: new Boolean("True")produces aBooleanobject that representstrue. ...
GetExpression(String, Boolean, Int32) Attributes DispIdAttribute Examples The following example shows how to use the GetExpression method. VB 复制 Sub DisplayExpression(Optional ByVal str As String = "") Dim expr As Expression expr = DTE2.Debugger.GetExpression(str) If (expr.IsValidValue)...
Examples The following example calls the TryParse method to parse an array of strings. Note that the parse operation succeeds only if the string to be parsed is "True" (the value of the TrueString field) or "False" (the value of the FalseString field) in a case-insensitive comparison. ...
public Boolean(String s)Allocates a Boolean object representing the value true if the string argument is not null and is equal, ignoring case, to the string "true". Otherwise, allocate a Boolean object representing the value false. Examples: new Boolean("True") produces a Boolean object that...
publicstaticvoidSetSwitch(stringswitchName,boolisEnabled); Parameters switchName String The name of the switch. isEnabled Boolean The value of the switch. Exceptions ArgumentNullException switchNameisnull. ArgumentException switchNameisEmpty. Examples ...
value is a string that does not equal TrueString or FalseString. InvalidCastException value does not implement the IConvertible interface. -or- The conversion of value to a Boolean is not supported. Examples The following example defines a class that implements IConvertible and a class that impl...
packagecom.tutorialspoint;importjava.lang.*;publicclassBooleanDemo{publicstaticvoidmain(String[] args){// create 2 Boolean objects b1, b2Boolean b1, b2;// create 2 boolean primitives and assign valuesbooleanbool1 =true;booleanbool2 =false;/** ...
booleanstring. Allowed values: true | y | yes | on | false | n | no | off. Azure pipelines uses any of the previous string values to represent a boolean value in a pipeline. Note This definition is a supporting definition and is not intended for use directly in a pipeline. This arti...
CAST(string-expression AS BOOLEAN)If the argument can be null, the result can be null; if the argument is null, the result is the null value. Examples Example 1: The following statement returns a value of data type BOOLEAN with the value TRUE. values BOOLEAN(1) Example 2: The followin...
publicstaticbooleanlogicalAnd(booleana,booleanb) 参数: 传递的参数是 a(第一个布尔操作数)和 b(第二个布尔操作数)。 返回值: logicalAnd() 方法返回对布尔参数 a 和 b 应用逻辑与运算的结果。 例子1 publicclassBooleanLogicalAndExample1{publicstaticvoidmain(String[] args){ ...