Boolean values: Difference between revisions
Content added Content deleted
m (added whitespace before the TOC (table of contents), added whitespace.) |
|||
| Line 724: | Line 724: | ||
For conditionals, numeric variables (including poly variables |
For conditionals, numeric variables (including poly variables |
||
with a number in them), evaluate to true or false based on |
with a number in them), evaluate to true or false based on |
||
their value |
their value. |
||
Use the defined() buildin to test if a variable is defined. |
Use the defined() buildin to test if a variable is defined. |
||
| Line 744: | Line 744: | ||
if (str1) {puts("fifth test str1 is true");} // This should print |
if (str1) {puts("fifth test str1 is true");} // This should print |
||
if (str2) {puts("sixth test str2 is false");} // This should not print</lang> |
if (str2) {puts("sixth test str2 is false");} // This should not print</lang> |
||
=={{header|LiveCode}}== |
=={{header|LiveCode}}== |
||