Topics in this section
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caddr
Returns the third element of a list
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cadr
Returns the second element of a list
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car
Returns the first element of a list
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cdr
Returns a list containing all but the first element of the specified list
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chr
Converts an integer representing an ASCII character code into a single-character string
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client_data_tile
Associates application-managed data with a dialog box tile
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close
Closes an open file
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command
Executes an AutoCAD command
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cond
Serves as the primary conditional function for AutoLISP
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cons
Adds an element to the beginning of a list, or constructs a dotted list
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cos
Returns the cosine of an angle expressed in radians
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cvunit
Converts a value from one unit of measurement to another