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// This is mul/mbl/mbl_read_int.h
#ifndef mbl_read_int_h_
#define mbl_read_int_h_
#ifdef VCL_NEEDS_PRAGMA_INTERFACE
#pragma interface
#endif
//:
// \file
// \brief Asks question and waits for an answer
// \author tim, updated by me apparently!!!
// updated to vxl caringly in the way one can only do on a Friday afternoon by gvw
//
// - Function Name: mbl_read_int
// - Synopsis: int mbl_read_int(char* q_str, int default_int)
// - Inputs: q_str: A question
// default_int: Default answer
// min_int: Min allowed value (optional)
// max_int: Max allowed value (optional)
// - Outputs: -
// - Returns: The answer or a default
// - Description: Asks question and waits for an answer.
// If the answer is an integer, returns it.
// If the answer is an empty vcl_string (return)
// then returns default.
// Otherwise waits for another input.
// - References: -
// - Example:
// \code
// int new_scale = mbl_read_int("Scale?",5);
// int new_scale = mbl_read_int("Scale?",5,min_scale,max_scale);
// \endcode
int mbl_read_int(const char* q_str, int default_int);
int mbl_read_int(const char* q_str, int default_int, int min_int, int max_int);
#endif //mbl_read_int_h_
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