Nóta
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as shíniú isteach nó eolairí a athrú.
Teastaíonn údarú chun rochtain a fháil ar an leathanach seo. Is féidir leat triail a bhaint as eolairí a athrú.
Syntax
Logical.From(value as any) as nullable logical
About
Returns a logical value from the given value. If the given value is null, Logical.From returns null. If the given value is logical, value is returned.
Values of the following types can be converted to a logical value:
text: Alogicalvalue from the text value, either"true"or"false". Refer to Logical.FromText for details.number:falseifvalueequals0,trueotherwise.
If value is of any other type, an error is returned.
Example 1
Convert 2 to a logical value.
Usage
Logical.From(2)
Output
true