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DELPHI RTL Reference

ParamCount function
Returns the number of command-line parameters.

ParamStr function
Returns the specified command-line parameter.

Pi function
Returns number: 3.1415926535897932385

Point function
Returns the Point type variable from two integers.

Poly function
Evaluates a uniform polynomial of one variable at the value X.

Pos function
Returns an integer specifying the position of the first occurrence of one string within another.

PosEx function
Returns an integer specifying the position of the first occurrence of one string within another, where the search starts at a specified position.

Power function
Returns a real number raised any power.

Pred function
Returns the predecessor of the ordinal value.

ProcessPath procedure
Parses a full file name into its drive, path, and file name.

PromptForFileName function
Displays an open or save dialog, enabling the user to select or specify a file name.

PtInRect function
Returns true if a specified point lies inside a specified rectangle.

Ptr function
Converts a specified address to an untyped pointer.

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