What are autocad strings

Converts text to lowercase. Pads the left side of a string with the characters specified. LPAD can take two to three parameters. If you do not specify the text character argument, a space character is used.

Trims characters from the left side of a text string. This example removes leading characters from parcel identifiers. Pads the right side of a string with the characters specified. RPAD can take two to three parameters. Trims characters from the right side of a text string trailing characters. To remove leading characters, use TRIM. Translates commands and options that follow from the localized name to the global name.

Displays the current top-level pull-down, shortcut, or image tile menu. Repeats a command until another command is started or the current command is ended. Cancels the active command or command option; equivalent to pressing Esc. No equivalent key press on Mac OS. Enters a Backspace. Sat, 5 Sep - am. If time is 0, the time and date at the moment that the outermost macro was executed is used. If the strings val1 and val2 are identical, the string returns 1; otherwise, it returns 0.

Truncates the real number value to an integer by discarding any fractional part. Returns the value of the environment variable varname. If no variable with that name is defined, it returns the null string. Returns the value of the system variable with the given varname. Conditionally evaluates expressions. If expr is nonzero, it evaluates and returns dotrue. Otherwise, it evaluates and returns dofalse. Note that the branch not chosen by expr is not evaluated.

Returns the specified member of a comma-delimited string. If the function returns an integer, you can then use that as the starting position for another search to make sure there is not more than one instance of the pattern in the string. The vl-string-subst function can be used to replace text within a string.

Similar to the vl-string-search function, it can only identify the first instance of a specified pattern. You can use the vl-string-search function after replacing a text string to see if another instance of a pattern is contained in the string returned by vl-string-subst. The following are some of the most commonly used functions: strcat — Returns a string that is the concatenation of multiple strings. Convert the Case of a String The alphabetic characters of a string can be converted to uppercase or lowercase with the strcase function.

A nil value is used to represent a False value in these conditions. Combine Multiple Strings You can combine multiple strings into a single string value with the strcat function. Return a Substring of a String The substr function allows you to return a portion of a string.