Difference between revisions of "0844"
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| − | This opcode returns true if the string represented by the global variable is empty, i.e. contains no characters, only zero bytes. Opcodes 0845, 0846, and 0847 behaves similarly to this. | + | This conditional opcode returns true if the string represented by the global variable is empty, i.e. contains no characters, only zero bytes. Opcodes 0845, 0846, and 0847 behaves similarly to this. |
== Keywords == | == Keywords == | ||
string, empty, check, var, text, label | string, empty, check, var, text, label | ||
Latest revision as of 05:17, 22 December 2016
IS_VAR_TEXT_LABEL_EMPTY
- Description
- Checks if the string is empty
- Syntax
- 0844: string [global short string var] empty
- Parameter
- [global short string var]
- Global variable containing a string of up to 7 characters
This conditional opcode returns true if the string represented by the global variable is empty, i.e. contains no characters, only zero bytes. Opcodes 0845, 0846, and 0847 behaves similarly to this.
Keywords
string, empty, check, var, text, label
