比较大于或等于另一个表达式的表达式
语法
Declare Operator >= ( ByRef lhs As Byte, ByRef rhs As Byte ) As Integer
Declare Operator >= ( ByRef lhs As UByte, ByRef rhs As UByte ) As Integer
Declare Operator >= ( ByRef lhs As Short, ByRef rhs As Short ) As Integer
Declare Operator >= ( ByRef lhs As UShort, ByRef rhs As UShort ) As Integer
Declare Operator >= ( ByRef lhs As Integer, ByRef rhs As Integer ) As Integer
Declare Operator >= ( ByRef lhs As UInteger, ByRef rhs As UInteger ) As Integer
Declare Operator >= ( ByRef lhs As LongInt, ByRef rhs As LongInt ) As Integer
Declare Operator >= ( ByRef lhs As ULongInt, ByRef rhs As ULongInt ) As Integer
Declare Operator >= ( ByRef lhs As String, ByRef rhs As String ) As Integer
Declare Operator >= ( ByRef lhs As ZString, ByRef rhs As ZString ) As Integer
Declare Operator >= ( ByRef lhs As WString, ByRef rhs As WString ) As Integer
Declare Operator >= ( ByRef lhs As T , ByRef rhs As T ) As Integer
用法
result = lhs >= rhs
参数
lhs
左侧表达要比较。
rhs
右边的表达要比较。
T
任何指针类型。
返回值
如果左侧表达式大于或等于右侧表达式,则返回负数(-1),如果小于则返回0(0)。
说明
操作符 >=(大于或等于)是一个二进制运算符,它比较大于或等于另一个表达式的表达式,并返回结果 - 一个布尔值,形式为
Integer:负数(-1)为真,零(0)为假。参数没有任何修改。
该运算符也可以被重载以接受用户定义的类型。
例子
操作符<(小于)是
运算符>= (大于或等于)的补充,与
运算符 不(逐位补码)结合使用时功能相同。
If (420 >= 69) Then Print "(420 >= 69)是真的。"
If Not (420 < 69) Then Print "不是(420 <69)是真的。"
方言差异
与QB差别
参考