Question: How might we obtain the String value entered into a FormTextField? Access the value via the Form object's save or validate methods. Invoke the toString

How might we obtain the String value entered into a FormTextField?

Access the value via the Form object's save or validate methods.

Invoke the toString method on the TextFormField object

Access the value getter on the TextFormField object

it is passed as the value argument to both the validator closure and the onSaved closure.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

Q:

Predictive text entry systems are familiar on touch screens and mobile phones. This question asks you to consider how the same principles might be used in a programming editor for creating Java code....

Q:

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Q:

The root cause of underdevelopment and environmental degradation is the overdevelopment of a handful of rich nations. Discuss.

Q:

Describe the three methods of analyzing mixed costs. What are the strengths and weaknesses of each method? Will these methods always yield exactly the same results?

Q:

The article Utilizing Feedback and Goal Setting to Increase Performance Skills of Managers (Academy of Management Journal [1979]: 516526) reported the results of an experiment to compare three...

Q:

Suppose random samples were selected independently from the ???? and ???? populations with ???????? = 15 and ???????? = 18, and suppose further, the normality assumptions of the two-sample ????-test...

Q:

Trisha, whose tax rate is 35%, sells the following capital assets in 2015 with gains and losses as shown: a. Determine Trishas increase in tax liability as a result of the three sales. All assets are...

Q:

Caesars Palace Las Vegas made headlines when it undertook a $75 million renovation. In mid-September 2015, the hotel closed its then-named Roman Tower, which was last updated in 2001, and started a...

Q:

3) Antitrust policy Consider the Horizontal Merger Guidelines. Which markets did the Department of Justice allege were concentrated? Is concentration in these markets necessary for harm? What about...

Q:

To analyze a complex negotiation (work, personal, or historical) To apply negotiation course concepts in your analysis. These objectives, while straightforward, are critical to your learning....

Q:

What Would You Do? Michael Michael is a student in your fifth-grade class. His father passed away in an automobile accident last year. Before his father's death Michael always did well in school and...

Q:

Exercise 8-23 (Algo) Preparing a balance sheet LO P1, P3, P4 Selected accounts from Gregor Company's adjusted trial balance for the year ended December 31 follow. Prepare a classified balance sheet....

Q:

57 Question: Prime cost A service for a sports car requires 3 hours of a skilled mechanic's time followed by 1/2 hour of unskilled labour. Rates of pay are (a) Skilled: 9 per hour (b) Unskilled: 5...

Q:

QUESTION 1 The fundamental principles of community psychology include: a respect for diversity. an understanding of the difference between normalcy and pathology. an appreciation for statistical...

Q:

For this programming assignment, you will write a MIPS assembly program that will read an arbitrary number of lines of text from input and print out the number of words of each character length....

Q:

Classify each of the following as direct costs or indirect costs of operating the Pediatrics ward for children at the Cleveland Clinic: a. Wi-Fi covering the entire hospital campus b. Net cost of...

Q:

12.42 Loves TV and exercise For the Georgia Student Survey file on the books website, let y = time exercising and x = time watching TV. One student reported watching TV an average of 180 minutes a...

Q:

12.44 Predicting house prices The House Selling Prices FL data file on the books website has several predictors of house selling prices. The table here shows the ANOVA table for a regression analysis...

Q:

12.43 Bench press residuals The figure is a histogram of the standardized residuals for the regression of maximum bench press on number of 60-pound bench presses for the high school female athletes....