xCoord

xCoord( 
l_list 
) 
=> g_result

Description

Returns the first element of a list. Does not modify the argument list.

The xCoord and yCoord functions are aliases for the car and cadr functions.

Arguments

l_list

A list of elements.

Value Returned

g_result

The first element in a list.

Examples

xValue = 300 
yValue = 400 
aCoordinate = xValue:yValue 
=> ( 300 400 ) 

xCoord( aCoordinate ) 
=> 300 

yCoord( aCoordinate ) 
=> 400

Related Topics

yCoord

car

caar, caaar, caadr, cadr, caddr, cdar, cddr, ...

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