contrib/mul/mbl/mbl_read_double.h File Reference

Asks question and waits for an answer. More...

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Functions
double	mbl_read_double (const char *q_str, double default_d)
double	mbl_read_double (const char *q_str, double default_d, double min_d, double max_d)

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Detailed Description

Asks question and waits for an answer.

Author:

tim hand crafted into vxl by gvw

• Function Name: mbl_read_double
• Synopsis: double mbl_read_double(char* q_str, double default_d)
• Inputs: q_str: A question default_d: Default answer min_d: Min allowed value (optional) max_d: Max allowed reply (optional)
• Outputs: -
• Returns: The answer or a default
• Description: Asks question and waits for an answer. If the answer is a double, returns it. If the answer is an empty vcl_string (return) then returns default. Otherwise waits for another input.
• References: -
• Example:

      new_scale = mbl_read_double("Scale?",1.00);
      double new_scale = mbl_read_double("Scale?",1.00,min_scale,max_scale);
  

Definition in file mbl_read_double.h.

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Function Documentation

double mbl_read_double	(	const char *	q_str,
		double	default_d
	)

Definition at line 60 of file mbl_read_double.cxx.

double mbl_read_double	(	const char *	q_str,
		double	default_d,
		double	min_d,
		double	max_d
	)

Definition at line 65 of file mbl_read_double.cxx.