Difference between revisions of "IsNumeric"
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| − | + | {{HelpFiles}} | |
| − | | ||
| − | ====isNumeric==== | + | ==== isNumeric ==== |
| − | Checks if the value of a specific parameter can be converted to a number. | + | Checks if the value of a specific parameter can be converted to a number. |
| − | '''Syntax''' | + | '''Syntax''' |
| − | isNumeric(expression) | + | isNumeric(expression) |
| − | '''Arguments''' | + | '''Arguments''' |
| − | expression: Is an expression of any types defined | + | expression: Is an expression of any types defined |
| − | '''Return type''' | + | '''Return type''' |
| − | bool | + | bool |
| − | '''Examples''' | + | '''Examples''' |
| − | '' | + | ''string a = "1";'' |
| − | '' | + | ''if (isNumeric(a)) print("The value of a can be converted to a number"); '' |
| − | '' | + | ''else print("The value of a cannot be converted to a number");'' |
| − | '' | + | ''//Result: The value of a can be converted to a number'' |
| − | '' | + | ''//------------------------------'' |
| − | Version 4.8 | + | ''string b = "Where do you go?";'' |
| − | __NOTOC__ | + | |
| − | <!-- imported from file: 417.htm--> | + | ''if (isNumeric(b)) print("The value of b can be converted to a number");'' |
| + | |||
| + | ''else print("The value of b cannot be converted to a number"); '' | ||
| + | |||
| + | ''//Result: The value of b cannot be converted to a number'' | ||
| + | |||
| + | '''Availability''' | ||
| + | |||
| + | Version 4.8 __NOTOC__ <!-- imported from file: 417.htm--> | ||
| + | |||
| + | [[Category:General_Functions]] | ||
Latest revision as of 04:53, 22 December 2011
isNumeric
Checks if the value of a specific parameter can be converted to a number.
Syntax
isNumeric(expression)
Arguments
expression: Is an expression of any types defined
Return type
bool
Examples
string a = "1";
if (isNumeric(a)) print("The value of a can be converted to a number");
else print("The value of a cannot be converted to a number");
//Result: The value of a can be converted to a number
//------------------------------
string b = "Where do you go?";
if (isNumeric(b)) print("The value of b can be converted to a number");
else print("The value of b cannot be converted to a number");
//Result: The value of b cannot be converted to a number
Availability
Version 4.8
