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{{HelpFiles}} | |||
==== 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 __NOTOC__ <!-- imported from file: 417.htm--> | |||
[[Category:General_Functions]] | |||
Latest revision as of 03:53, 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