- Timestamp:
- 07/21/06 14:47:49 (18 years ago)
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trunk/SRC/Documentation/idldoc_html_output/ToBeReviewed/STRING/isnumber.html
r138 r142 696 696 </div> 697 697 698 <div id="file_comments"></div> 698 <div id="file_comments"> 699 Determine if a text string is a valid number. 700 </div> 699 701 700 702 … … 711 713 <div class="routine_details" id="_isnumber"> 712 714 713 <h2><a class="top" href="#container">top</a>isnumber </h2> 715 <h2><a class="top" href="#container">top</a>isnumber <span class="categories"> 716 </span></h2> 714 717 715 718 <p class="header"> … … 717 720 718 721 <div class="comments"> 719 NAME: 720 ISNUMBER 721 PURPOSE: 722 Determine if a text string is a valid number. 723 CATEGORY: 724 CALLING SEQUENCE: 725 i = isnumber(txt, [x]) 726 INPUTS: 727 txt = text string to test. in 728 KEYWORD PARAMETERS: 729 OUTPUTS: 730 x = optionaly returned numeric value if valid. out 731 i = test flag: out 722 </div> 723 724 <h3>Return value</h3><div class="preformat"> 725 x = optionaly returned numeric value if valid. 726 i = test flag: 732 727 0: not a number. 733 728 1: txt is a long integer. … … 735 730 -1: first word of txt is a long integer. 736 731 -2: first word of txt is a float. 737 COMMON BLOCKS: 738 NOTES: 739 MODIFICATION HISTORY: 732 </div> 733 734 735 <h3>Parameters</h3> 736 737 738 <h4 id="_isnumber_param_txt0">txt0 739 <span class="attr">in</span> 740 741 742 <span class="attr">required</span> 743 744 745 746 747 </h4> 748 749 <div class="comments"> 750 text string to test. 751 </div> 752 753 <h4 id="_isnumber_param_x">x 754 <span class="attr">in</span> 755 756 757 <span class="attr">required</span> 758 759 760 761 762 </h4> 763 764 <div class="comments"> 765 </div> 766 767 768 769 770 771 772 <h3>Keywords</h3> 773 774 <h4 id="_isnumber_keyword_help">help 775 776 777 778 779 780 781 782 783 </h4> 784 785 <div class="comments"> 786 </div> 787 788 789 790 791 <h3>Version history</h3> 792 793 <h4>Version</h4><div class="preformat"> 794 $Id$ 795 </div> 796 <h4>History</h4><div class="preformat"> 740 797 R. Sterner. 15 Oct, 1986. 741 798 Johns Hopkins Applied Physics Lab. … … 748 805 sold and this copyright notice is reproduced on each copy made. This 749 806 routine is provided as is without any express or implied warranties 750 whatsoever. Other limitations apply as described in the file disclaimer.txt.</div> 751 752 753 754 755 <h3>Parameters</h3> 756 757 758 <h4 id="_isnumber_param_txt0">txt0 759 760 761 762 763 764 765 766 767 </h4> 768 769 <div class="comments"></div> 770 771 <h4 id="_isnumber_param_x">x 772 773 774 775 776 777 778 779 780 </h4> 781 782 <div class="comments"></div> 783 784 785 786 787 788 789 <h3>Keywords</h3> 790 791 <h4 id="_isnumber_keyword_help">help 792 793 794 795 796 797 798 799 800 </h4> 801 802 <div class="comments"></div> 803 804 805 806 807 808 809 810 807 whatsoever. Other limitations apply as described in the file disclaimer.txt. 808 </div> 811 809 812 810
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