Sum: Difference between revisions

Revision as of 09:06, 7 March 2011

Gets the sum of a set of expressions. The values of all parameters must be convertible to numbers.

Syntax

sum(exp1, exp2, exp3, …)

Arguments

expi: Is an expression of any type

Return type

number

Examples

number a = sum(1, 2, "3", 4 + 1, 5);

print(a);

//a = 16

Availability

Version 4.8

@@ Line 4: / Line 4: @@
 ====sum====
-Returns the sum of all row values for a column.
+Gets the sum of a set of expressions. The values of all parameters must be convertible to numbers.
 '''Syntax'''
-sum(''columnName'')
+sum(''exp1, exp2, exp3, ''…)
 '''Arguments'''
-''columnName'': Is the name of a column in the data table.
+''exp''i: Is an expression of any type
 '''Return type'''
@@ Line 20: / Line 20: @@
 '''Examples'''
-//calculate the sum of ClassBudget, class 1 has
+number a = sum(1, 2, "3", 4 + 1, 5);
-number s = sum(ClassBudget) where (ClassId == 1);
+print(a);
+//a = 16
 '''Availability'''
@@ Line 28: / Line 30: @@
 Version 4.8
 __NOTOC__
-<!-- imported from file: 767.htm-->
+<!-- imported from file: 571.htm-->