Difference between revisions of "IsNumeric"

Latest revision as of 04:53, 22 December 2011

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

@@ Line 1: / Line 1: @@
-[[Category:General_Functions]]
+{{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
-====isNumeric====
+'''Return type'''
-Checks if the value of a specific parameter can be converted to a number.
+bool
-'''Syntax'''
+'''Examples'''
-isNumeric(expression)
+''string a = "1";''
-'''Arguments'''
+''if (isNumeric(a)) print("The value of a can be converted to a number"); ''
-expression: Is an expression of any types defined
+''else print("The value of a cannot be converted to a number");''
-'''Return type'''
+''//Result: The value of a can be converted to a number''
-bool
+''//------------------------------''
-'''Examples'''
+''string b = "Where do you go?";''
-''{''
+''if (isNumeric(b)) print("The value of b can be converted to a number");''
-''string a = "1";''
+''else print("The value of b cannot be converted to a number"); ''
-''if (isNumeric(a)) print("The value of a can be converted to a number");''
+''//Result: The value of b cannot be converted to a number''
-''}''
+'''Availability'''
-'''Availability'''
+Version 4.8 __NOTOC__ <!-- imported from file: 417.htm-->
-Version 4.8
+[[Category:General_Functions]]
-__NOTOC__
-<!-- imported from file: 417.htm-->