“可选参数”在过程定义中由关键字Optional 过程定义中的每个可选参数都必须指定默认值。 可选参数的默认值必须是一个常数表达式。 过程定义中跟在可选参数后的每个参数也都必须是可选的。 下面的语法显示带可选参数的过程声明: 复制代码 Sub subname(ByVal parameter1Asdata type1,Optional ByVal parameter2Asda...
typeOptional. Data type of the argument passed to the procedure; may beByte,Boolean,Integer,Long,Currency,Single,Double,Decimal(not currently supported)Date,String(variable length only),Object,Variant, or a specificobject type. If the parameter is notOptional, a user-defined type may also be sp...
If you would like to create an optional parameter, you can put theOptionalkeyword before the parameter name like so: OptionExplicitPublicSubDoWork()CallPrintNumberEndSubPrivateSubPrintNumber(OptionalByValnumberAsLong)Debug.Print numberEndSub' Output' 0 (this is because the default for Long is 0)...
The blue squiggle that appears under the comma after the optional parameter indicates that a problem exists in the code. Hold your mouse pointer over the squiggle to display the ToolTip, "Optional Parameters must specify a default value." Add a default value of 0 for each optional parameter, ...
typeOptional.Data typeof the argument passed to the procedure; may beByte,Boolean,Integer,Long,Currency,Single,Double,Decimal(not currently supported),Date,String(variable-length only),Object,Variant, or a specificobject type. If the parameter is notOptional, auser-defined typemay also be specifie...
'step_increment' is an optional parameter. It denotes by how much value the 'loop_ctr' should be incremented after each iteration. By default, the value of 'step_increment' is 1. This means that with each iteration, the 'loop_ctr' value is incremented by 1. How does a VBA For Loop...
Match is a required parameter that specifies the string to search for within each element of the supplied SourceArray. Include is an optional argument that specifies whether the returned array should consist of elements that are matched with Criteria. True is the default and returns the items cont...
*All parameters that are enclosed within square brackets [] are optional. But if the < help file > parameter is provided, the < context > parameter should also be provided and vice versa. Both these parameters should either be used together, or both should be omitted. ...
“可选参数”在过程定义中由关键字 Optional过程定义中的每个可选参数都必须指定默认值。可选参数的默认值必须是一个常数表达式。过程定义中跟在可选参数后的每个参数也都必须是可选的。下面的语法显示带可选参数的过程声明: 复制代码Sub sub name(ByVal parameter 1 As data type 1, Optional vb.net 函数 ...
29.Bad interface for Implements: method has out-only or LCID parameter错误的执行接口: 方法仅提供 out 方向或 LCID 参数 30.Bad interface for Implements: method has parameter with too many levels of indirection错误的执行接口: 方法具有包含过多间接寻址的参数 31.Bad interface for Implements: method h...