CheckEntry: Control Content in Entry Widget
In USGS-R/RSurvey: Geographic Information System Application
Description
Usage
Arguments
Value
Author(s)
Examples
Description
This function enforces content control on entry widgets.
Usage
1
CheckEntry(obj.class, ent.str = "")
Arguments
obj.class
character.
Name of object class, either real, integer, or logical
ent.str
character.
Value from entry widget
Value
Returns a character string that can be easily converted to the desired object class.
Author(s)
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
Examples
1
2
CheckEntry("numeric", "3.14ab")
CheckEntry("integer", "3.")
USGS-R/RSurvey documentation built on May 9, 2019, 6:10 p.m.
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Description Usage Arguments Value Author(s) Examples
Description
This function enforces content control on entry widgets.
Usage
1 | CheckEntry(obj.class, ent.str = "")
|
Arguments
obj.class |
character. Name of object class, either real, integer, or logical |
ent.str |
character. Value from entry widget |
Value
Returns a character string that can be easily converted to the desired object class.
Author(s)
J.C. Fisher, U.S. Geological Survey, Idaho Water Science Center
Examples
1 2 | CheckEntry("numeric", "3.14ab")
CheckEntry("integer", "3.")
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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